@prefix rdf: . @prefix owl: . @prefix def-geom: . @prefix rdfs: . @prefix api: . @prefix foaf: . def-geom:srs a owl:ObjectProperty , owl:FunctionalProperty ; rdfs:comment "A property for associating a spatial reference system with a Geometry"@en ; rdfs:domain def-geom:Geometry ; rdfs:isDefinedBy ; rdfs:label "srs" . a api:ItemEndpoint , api:Page ; api:definition ; api:extendedMetadataVersion ; foaf:primaryTopic def-geom:srs .