@prefix dct: . @prefix ns1: . @prefix ns2: . @prefix ns3: . @prefix ns4: . @prefix rdfs: . @prefix skos: . a skos:Concept, , ns2:Function ; ns1:contributor "Matthew Perry" ; ns1:creator "OGC GeoSPARQL 1.0 Standard Working Group" ; ns1:date "2011-06-16" ; ns1:source ; dct:contributor "Matthew Perry" ; dct:creator "OGC GeoSPARQL 1.0 Standard Working Group" ; dct:date "2011-06-16" ; dct:source , ; ns4:hasProfile ; ns3:status ; rdfs:isDefinedBy , ; rdfs:seeAlso , , ; skos:definition "A query function that returns a geometry consisting of all points that are part of at least one input geometry."@en ; skos:example ; skos:prefLabel "union"@en ; ns2:expects "genid-eed889aaa1954fa2b870be3828954cce-71D2CE0AB705DEA4DA2FF7C12E62E86B", "genid-eed889aaa1954fa2b870be3828954cce-AC8C7F07B31693677915447817DE6683", "genid-eed889aaa1954fa2b870be3828954cce-AE98E50A7C41223E231244A232F8F05A", "genid-eed889aaa1954fa2b870be3828954cce-EB46E6EB41AC4972D4D7D8E17C4EF877", "node1hbus11igx274", "node1hbus11igx276" ; ns2:returns "genid-eed889aaa1954fa2b870be3828954cce-3220CD5E0458C8BA21D3E69187D08AF1", "genid-eed889aaa1954fa2b870be3828954cce-6BB0382B64D5A0623354034BB4625FF9", "genid-eed889aaa1954fa2b870be3828954cce-9554284910181D78EB93FDDA32C9A509", "genid-eed889aaa1954fa2b870be3828954cce-9C25733C435AD94598E0D026E29CF815", "node1hbus11igx278", "node1hbus11igx279" .