[
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehEquals_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/envelope_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/aggboundingBox",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Aggregate",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/date": [
      {
        "@type": "http://www.w3.org/2001/XMLSchema#date",
        "@value": "2021-02-25"
      }
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/sa-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A spatial aggregate function that calculates the minimum bounding box of set of geometries."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "bounding box"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/ehCovers_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/metricBuffer_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/boundingCircle_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/metricDistance",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the distance in meters between the two closest points of the input geometries."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "metric distance"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/metricDistance_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/metricDistance_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/metricDistance_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/common",
    "@type": [
      "http://www.w3.org/2004/02/skos/core#Collection"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "All the GeoSPARQL Common Query Functions defined within the GeoSPARQL 1.1 specification"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#member": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql/relate"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "GeoSPARQL Common Query Functions"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/asDGGS_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehOverlap_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8dc_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/minY_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/metricDistance_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/intersection_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/ehContains",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/eh-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the first geometry argument spatially contains the second geometry argument. \n      \nDE-9IM: T*TFF*FF*"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "contains"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehContains_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehContains_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehContains_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/minX_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/eh",
    "@type": [
      "http://www.w3.org/2004/02/skos/core#Collection"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "All the GeoSPARQL Egenhofer Topological Functions defined within the GeoSPARQL 1.1 specification"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#member": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehContains"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehCoveredBy"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehCovers"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehDisjoint"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehEquals"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehInside"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehMeet"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehOverlap"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@value": "GeoSPARQL Egenhofer Topological Functions"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/convexHull",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the convex hull of the input geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "convex hull"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/convexHull_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/convexHull_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/boundingCircle_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/isSimple_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/isEmpty_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/relate_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfEquals_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/buffer_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/ehInside",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/eh-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the first geometry argument is spatially inside the second geometry argument.\n\nDE-9IM: TFF*FFT**"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "inside"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehInside_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehInside_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehInside_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/maxZ_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/aggboundingCircle",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Aggregate",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/date": [
      {
        "@type": "http://www.w3.org/2001/XMLSchema#date",
        "@value": "2021-02-25"
      }
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/sa-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A spatial aggregate function that calculates the minimum bounding circle of set of geometries."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "bounding circle"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfEquals_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/area",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "Returns the area of a geometry in square meters."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "area"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/area_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/area_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/area_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/asWKT",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/geometry-as-wkt-function"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "Converts a given geometry to an equivalent WKT representation preserving the coordinate reference system and geometry type, if possible."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "asWKT"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/asWKT_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/asWKT_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/transform",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that converts a given geometry to a spatial reference system defined by an IRI. The function raises an error if a transformation is not mathematically possible."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "transform"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/transform_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/transform_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/transform_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/concaveHull_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/difference_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/buffer_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "radius"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/buffer",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns a buffer around the input geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "buffer"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/buffer_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/buffer_param2"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/buffer_param3"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/buffer_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8ec_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/boundary",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the boundary of the input geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "boundary"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/boundary_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/boundary_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/union_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehInside_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/intersection_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/asGML_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/sfContains",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/sf-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the first geometry argument spatially contains the second geometry argument.\n\nDE-9IM: T*****FF*"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#example": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/specification.html#B.2.2.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "contains"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfContains_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfContains_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfContains_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/sa",
    "@type": [
      "http://www.w3.org/2004/02/skos/core#Collection"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "All the GeoSPARQL aggregation functions"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#member": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql/aggBoundingBox"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/aggBoundingCircle"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/aggCentroid"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/aggConcaveHull"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/aggUnion"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "GeoSPARQL Spatial Aggregation Functions"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehMeet_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8tpp_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/minX_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/boundingCircle",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/date": [
      {
        "@type": "http://www.w3.org/2001/XMLSchema#date",
        "@value": "2021-02-25"
      }
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/sa-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that calculates the minimum bounding circle of set of geometries."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "bounding circle"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehMeet_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/concaveHull",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/date": [
      {
        "@type": "http://www.w3.org/2001/XMLSchema#date",
        "@value": "2021-02-25"
      }
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/sa-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that calculates the concave hull of a set of geometries."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "concave hull"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/concaveHull_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/concaveHull_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntpp_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8dc_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/convexHull_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/relate_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/getSRID",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/srid-function"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the spatial reference system URI of the input geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "getSRID"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/getSRID_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/getSRID_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/sfEquals_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8ec_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/sfTouches_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/centroid_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/envelope",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the minimum bounding rectangle of the input geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "envelope"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/envelope_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/envelope_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/buffer_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8tpp",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/rcc8-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the first geometry argument is spatially covered by the second geometry argument.\n\nDE-9IM: TFFTTFTTT"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "tangential proper part"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8tpp_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8tpp_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8tpp_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/maxX_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/area_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#integer"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/perimeter_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "unit"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#anyURI"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/maxY_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/asWKT_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8dc",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/rcc8-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometries are disjoint. \n\nDE-9IM: FFTFFTTTT"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "disconnected"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8dc_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8dc_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8dc_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8tpp_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfDisjoint_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/asDGGS_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/minZ_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/length",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "Returns the length of a geometry in meters."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "length"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/length_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/length_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/length_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/centroid_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntppi_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/dimension",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "Returns the dimension of a geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "dimension"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/dimension_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/dimension_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehInside_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/aggConcaveHull",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Aggregate",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/date": [
      {
        "@type": "http://www.w3.org/2001/XMLSchema#date",
        "@value": "2021-02-25"
      }
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/sa-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A spatial aggregate function that calculates the concave hull of a set of geometries."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "concave hull"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehEquals_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8po_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/metricLength",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "Returns the length of a geometry in meters."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "metric length"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/metricLength_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/metricLength_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehCoveredBy_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntpp_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntppi",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/rcc8-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the first geometry argument spatially contains the second geometry argument.\n\nDE-9IM: TTTFFTFFT"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "non-tangential proper part inverse"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntppi_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntppi_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntppi_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/ehOverlap",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/eh-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometries overlap.\n\nDE-9IM: T*T***T**"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "overlap"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehOverlap_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehOverlap_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehOverlap_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8eq_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/metricPerimeter_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/sfIntersects_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/transform_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/ehMeet",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/eh-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometries meet.\n\nDE-9IM: FT******* ^ F**T***** ^ F***T****"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "meet"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehMeet_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehMeet_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehMeet_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/sfCrosses_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/getSRID_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#anyURI"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/asWKT_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/isSimple_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfIntersects_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/geometryN_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntpp_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8ec",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/rcc8-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometries meet. \n\nDE-9IM: FFTFTTTTT"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "externally connected"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8ec_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8ec_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8ec_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/minZ",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/sa-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the minimum z coordinate of the input geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "minZ"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#scopeNote": [
      {
        "@language": "en",
        "@value": "Z indicates the third dimension as indicated by the spatial reference system"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/minZ_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/minZ_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8tpp_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/asKML_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/difference_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfIntersects_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/metricPerimeter_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/numGeometries_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#integer"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/maxY_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehCoveredBy_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/maxZ",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/sa-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the maximum z coordinate of the input geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "maxZ"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#scopeNote": [
      {
        "@language": "en",
        "@value": "Z indicates the third dimension as indicated by the spatial reference system"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/maxZ_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/maxZ_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/ehContains_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/minX",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/sa-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the minimum x coordinate of the input geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "minX"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#scopeNote": [
      {
        "@language": "en",
        "@value": "X indicates the first dimension as indicated by the spatial reference system"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/minX_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/minX_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntpp",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/rcc8-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the first geometry argument is spatially inside the second geometry argument.\n\nDE-9IM: TFFTFFTTT"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "non-tangential proper part"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntpp_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntpp_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntpp_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/geometryN_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geomindex"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#int"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/maxZ_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/union",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns a geometry consisting of all points that are part of at least one input geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#example": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/specification.html#B.2.2.3"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "union"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/union_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/union_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/union_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/isEmpty",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometry is empty."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "isEmpty"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/isEmpty_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/isEmpty_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/nonTopo",
    "@type": [
      "http://www.w3.org/2004/02/skos/core#Collection"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "All the GeoSPARQL Non-topological Query Functions defined within the GeoSPARQL 1.1 specification"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#member": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql/area"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/boundary"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/boundingCircle"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/buffer"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/convexHull"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/difference"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/dimension"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/distance"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/envelope"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/geometryN"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/getSRID"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/metricArea"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/metricBuffer"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/metricDistance"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/metricLength"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/intersection"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/isEmpty"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/isSimple"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/length"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/maxX"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/maxY"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/maxZ"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/metricPerimeter"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/minX"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/minY"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/minZ"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/perimeter"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/numGeometries"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/symDifference"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/union"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "GeoSPARQL Non-topological Query Functions"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/asGeoJSON_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/sf",
    "@type": [
      "http://www.w3.org/2004/02/skos/core#Collection"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "All the GeoSPARQL Simple Features Topological Functions defined within the GeoSPARQL 1.1 specification"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#member": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfContains"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfCrosses"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfDisjoint"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfEquals"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfIntersects"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfOverlaps"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfTouches"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfWithin"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "GeoSPARQL Simple Features Functions"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/convexHull_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfCrosses_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8ec_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/boundary_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/asGeoJSON_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/asGML_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "gmlProfile"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#string"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/asKML",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/geometry-as-kml-function"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "Converts a given geometry to an equivalent KML representation. Coordinates are converted to the CRS84 coordinate system, the only valid coordinate system to be used in a KML literal."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "asKML"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/asKML_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/asKML_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfWithin_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/difference_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/maxX",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/sa-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the maximum x coordinate of the input geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "maxX"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#scopeNote": [
      {
        "@language": "en",
        "@value": "X indicates the first dimension as indicated by the spatial reference system"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/maxX_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/maxX_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/distance_param3",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "units"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#anyURI"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/sfDisjoint_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/metricArea",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "Returns the area of a geometry in squaremeters."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "metric area"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/metricArea_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/metricArea_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfOverlaps_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/perimeter_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/dimension_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#integer"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/relate_param3",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "pattern-matrix"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#string"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql",
    "@type": [
      "http://www.w3.org/2004/02/skos/core#ConceptScheme"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2002/07/owl#versionIRI": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "All the GeoSPARQL Functions defined within the GeoSPARQL 1.1 specification"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#hasTopConcept": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql/area"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/asDGGS"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/asGML"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/asGeoJSON"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/asKML"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/asWKT"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/boundary"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/boundingCircle"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/buffer"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/concaveHull"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/convexHull"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/difference"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/dimension"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/distance"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehContains"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehCoveredBy"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehCovers"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehDisjoint"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehEquals"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehInside"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehMeet"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/ehOverlap"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/envelope"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/getSRID"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/intersection"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/isEmpty"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/isSimple"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/length"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/maxX"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/maxY"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/maxZ"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/metricArea"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/metricBuffer"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/metricDistance"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/metricLength"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/metricPerimeter"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/minX"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/minY"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/minZ"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/perimeter"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8dc"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8ec"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8eq"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntpp"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntppi"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8po"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8tpp"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8tppi"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/relate"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfContains"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfCrosses"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfDisjoint"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfEquals"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfIntersects"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfOverlaps"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfTouches"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/sfWithin"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/symDifference"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/union"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#historyNote": [
      {
        "@value": "2025-11: Made OntPub valid\n\n2022: This vocabulary was generated for GeoSPARQL 1.1 using some content that was already specified for GeoSPARQL 1.0"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "GeoSPARQL 1.1 Functions"
      }
    ],
    "https://schema.org/coyrightNotice": [
      {
        "@value": "(c) 2023 Open Geospatial Consortium"
      }
    ],
    "https://schema.org/creator": [
      {
        "@id": "https://defs.opengis.net/org/geosparql-swg"
      }
    ],
    "https://schema.org/dateCreated": [
      {
        "@type": "http://www.w3.org/2001/XMLSchema#date",
        "@value": "2021-06-16"
      }
    ],
    "https://schema.org/dateModified": [
      {
        "@type": "http://www.w3.org/2001/XMLSchema#date",
        "@value": "2023-11-30"
      }
    ],
    "https://schema.org/license": [
      {
        "@id": "http://purl.org/NET/rdflicense/:APACHE2.0"
      }
    ],
    "https://schema.org/publisher": [
      {
        "@id": "https://defs.opengis.net/org/ogc"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/asGML",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/geometry-as-gml-function"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "Converts a given geometry to an equivalent GML representation defined by a gmlProfile version string preserving the coordinate reference system."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "asGML"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/asGML_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/asGML_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/asGML_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfWithin_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/sfContains_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehDisjoint_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/metricBuffer",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/date": [
      {
        "@type": "http://www.w3.org/2001/XMLSchema#date",
        "@value": "2022-04-20"
      }
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns a buffer around the input geometry, using a distance in meters."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "metric buffer"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/metricBuffer_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/metricBuffer_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/metricBuffer_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/union_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8tppi",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/rcc8-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the first geometry argument spatially covers the second geometry argument.\n\nDE-9IM: TTTFTTFFT"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "tangential proper part inverse"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8tppi_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8tppi_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8tppi_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/metricBuffer_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "radius"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/buffer_param3",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "units"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#anyURI"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/distance",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the distance between the two closest points of the input geometries."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#example": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/specification.html#B.2.2.4"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "distance"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/distance_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/distance_param2"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/distance_param3"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/distance_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/area_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8tppi_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/ehEquals_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfTouches_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8tppi_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/length_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      },
      {
        "@id": "http://www.w3.org/2001/XMLSchema#anyURI"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/union_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/boundary_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/ehMeet_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/dimension_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/relate",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/relate-query-function"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the spatial relationship between the two input geometries corresponds to one with acceptable values for the specified DE-9IM pattern matrix."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "relate"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/relate_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/relate_param2"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/relate_param3"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/relate_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/metricLength_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/numGeometries_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8tppi_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/metricArea_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#integer"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehContains_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/aggUnion",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Aggregate",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/sa-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A spatial aggregate function that calculates the union of a set of geometries."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "aggregate union"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/intersection_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/ehInside_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntppi_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/symDifference_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/getSRID_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/sfOverlaps_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/difference",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns a geometry consisting of all points that are part of the first geometry but not the second geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "difference"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/difference_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/difference_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/difference_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/geometryN_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/distance_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8dc_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc",
    "@type": [
      "http://www.w3.org/2004/02/skos/core#Collection"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "All the GeoSPARQL RCC8 Topological Functions defined within the GeoSPARQL 1.1 specification"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#member": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8dc"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8ec"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8eq"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntpp"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntppi"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8po"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8tpp"
      },
      {
        "@id": "http://www.opengis.net/def/function/geosparql/rcc8tppi"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "GeoSPARQL RCC8 Topological Functions"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/sfWithin_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfTouches_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/ehDisjoint_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/metricDistance_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/metricArea_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/perimeter_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/minY_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/metricPerimeter",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "Returns the perimeter of a geometry in meters."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "metric perimeter"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/metricPerimeter_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/metricPerimeter_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8ntppi_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/symDifference",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns a geometry consisting of all points that are part of only one input geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "symmetric difference"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/symDifference_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/symDifference_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/symDifference_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/sfTouches",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/sf-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometries touch.\n\nDE-9IM: FT******* ^ F**T***** ^ F***T****"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#example": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/specification.html#B.2.2.3"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "touches"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfTouches_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfTouches_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfTouches_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfContains_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/maxX_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehDisjoint_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehCovers_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/sfCrosses",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/sf-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the first geometry argument spatially crosses the second geometry argument.\n\nDE-9IM: T*T***T**"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "crosses"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfCrosses_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfCrosses_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfCrosses_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/asDGGS",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/geometry-as-dggs-function"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "Converts a given geometry to an equivalent DGGS representation, formulated according to the specific DGGS literal indicated using the specificDggsDatatype parameter."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "asDGGS"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/asDGGS_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/asDGGS_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/asDGGS_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfContains_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/sfIntersects",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/sf-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometries intersect.\n\nDE-9IM: T******** ^ *T******* ^ ***T***** ^ ****T**** "
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "intersects"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfIntersects_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfIntersects_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfIntersects_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/maxY",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/sa-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the maximum y coordinate of the input geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "maxY"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#scopeNote": [
      {
        "@language": "en",
        "@value": "Y indicates the second dimension as indicated by the spatial reference system"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/maxY_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/maxY_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/metricLength_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/envelope_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/minY",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/sa-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the minimum y coordinate of the input geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "minY"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#scopeNote": [
      {
        "@language": "en",
        "@value": "Y indicates the second dimension as indicated by the spatial reference system"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/minY_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/minY_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfDisjoint_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/concaveHull_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/length_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8po",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/rcc8-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometries overlap.\n\nDE-9IM: TTTTTTTTT"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "partially overlapping"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8po_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8po_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8po_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/ehOverlap_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/distance_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/isEmpty_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/relate_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8eq_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/isSimple",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometry is a simple geometry."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "isSimple"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/isSimple_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/isSimple_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/intersection",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns a geometry consisting of all points that are part of both input geometries."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "intersection"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/intersection_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/intersection_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/intersection_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/ehCoveredBy_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehOverlap_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/symDifference_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehCovers_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/asKML_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/asGML_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/sfWithin",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/sf-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the first geometry argument is spatially within the second geometry argument. \n\nDE-9IM: T*F**F***"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#example": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/specification.html#B.2.2.2"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "within"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfWithin_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfWithin_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfWithin_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/perimeter",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "Returns the perimeter of a geometry in meters."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "perimeter"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/perimeter_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/perimeter_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/perimeter_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/asDGGS_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "specificDggsDatatype"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#anyURI"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/symDifference_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfCrosses_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/ehContains_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/sfOverlaps",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/sf-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the first geometry argument spatially overlaps the second geometry argument.\n\nDE-9IM: T*T***T** "
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "overlaps"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfOverlaps_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfOverlaps_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfOverlaps_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/geometryN",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the the nth geometry if the given geometry literal contains a GeometryCollection."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geometryN"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/geometryN_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/geometryN_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/geometryN_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/sfOverlaps_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/transform_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "srsIRI"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#anyURI"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/sfDisjoint",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/sf-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometries are disjoint. \n      \nDE-9IM: FF*FF****"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "disjoint"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfDisjoint_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfDisjoint_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfDisjoint_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/metricBuffer_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/ehEquals",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/eh-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometries are equal. \n\nDE-9IM: TFFFTFFFT"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "equals"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehEquals_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehEquals_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehEquals_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/minZ_output",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/output/geosparql/metricDistance_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#double"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/sfEquals",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/sf-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometries are equal. \n\nDE-9IM: TFFFTFFFT"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "equals"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfEquals_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfEquals_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/sfEquals_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/transform_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/distance_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/ehDisjoint",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/eh-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometries are disjoint. \n\nDE-9IM: FF*FF****"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "disjoint"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehDisjoint_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehDisjoint_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehDisjoint_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8po_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom2"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/ehCovers",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/eh-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the first geometry argument spatially covers the second geometry argument.\n\nDE-9IM: T*TFT*FF*"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "covers"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehCovers_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehCovers_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehCovers_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/centroid",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/date": [
      {
        "@type": "http://www.w3.org/2001/XMLSchema#date",
        "@value": "2021-02-25"
      }
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/sa-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A spatial aggregate function that calculates a centroid of a set of geometries."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "centroid"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/centroid_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/centroid_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/asGeoJSON",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/contributor": [
      {
        "@value": "Timo Homburg"
      }
    ],
    "http://purl.org/dc/terms/creator": [
      {
        "@value": "OGC GeoSPARQL 2.0 Standard Working Group"
      }
    ],
    "http://purl.org/dc/terms/date": [
      {
        "@type": "http://www.w3.org/2001/XMLSchema#date",
        "@value": "2021-05-20"
      }
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/geometry-as-geojson-function"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "Converts a given geometry to an equivalent GeoJSON representation. Coordinates are converted to the CRS84 coordinate system, the only valid coordinate system to be used in a GeoJSON literal."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "asGeoJSON"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/asGeoJSON_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/asGeoJSON_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/parameter/geosparql/area_param2",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "units"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#anyURI"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8po_param1",
    "@type": [
      "https://w3id.org/function/ontology#Parameter"
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "geom1"
      }
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.opengis.net/ont/geosparql#wktLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#gmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#geoJSONLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#kmlLiteral"
      },
      {
        "@id": "http://www.opengis.net/ont/geosparql#dggsLiteral"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8eq_output",
    "@type": [
      "https://w3id.org/function/ontology#Output"
    ],
    "https://w3id.org/function/ontology#required": [
      {
        "@value": true
      }
    ],
    "https://w3id.org/function/ontology#type": [
      {
        "@id": "http://www.w3.org/2001/XMLSchema#boolean"
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/ehCoveredBy",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/eh-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the first geometry argument is spatially covered by the second geometry argument.\n\nDE-9IM: TFF*TFT**"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "covered by"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehCoveredBy_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehCoveredBy_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/ehConveredBy_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/numGeometries",
    "@type": [
      "http://www.w3.org/2004/02/skos/core#Concept",
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-extension/query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns the number of geometries if the given geometry literal contains a GeometryCollection."
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "numGeometries"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/parameter/geosparql/numGeometries_param1"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/output/geosparql/numGeometries_output"
          }
        ]
      }
    ]
  },
  {
    "@id": "http://www.opengis.net/def/function/geosparql/rcc8eq",
    "@type": [
      "http://www.w3.org/ns/sparql-service-description#Function",
      "https://w3id.org/function/ontology#Function",
      "http://www.w3.org/2004/02/skos/core#Concept"
    ],
    "http://purl.org/dc/terms/source": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.opengis.net/def/metamodel/ogc-na/status": [
      {
        "@id": "http://www.opengis.net/def/status/valid"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#isDefinedBy": [
      {
        "@id": "http://www.opengis.net/spec/geosparql/1.1/req/geometry-topology-extension/rcc8-query-functions"
      }
    ],
    "http://www.w3.org/2000/01/rdf-schema#seeAlso": [
      {
        "@id": "http://www.opengis.net/doc/geosparql/1.1"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#definition": [
      {
        "@language": "en",
        "@value": "A query function that returns true if the input geometries are equal. \n      \nDE-9IM: TFFFTFFFT"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#inScheme": [
      {
        "@id": "http://www.opengis.net/def/function/geosparql"
      }
    ],
    "http://www.w3.org/2004/02/skos/core#prefLabel": [
      {
        "@language": "en",
        "@value": "equals"
      }
    ],
    "https://w3id.org/function/ontology#expects": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8eq_param1"
          },
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8eq_param2"
          }
        ]
      }
    ],
    "https://w3id.org/function/ontology#returns": [
      {
        "@list": [
          {
            "@id": "http://www.opengis.net/def/function/geosparql/rcc8eq_output"
          }
        ]
      }
    ]
  }
]