@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix wgs1: <http://www.w3.org/2003/01/geo/wgs84_pos#> .

wgs1:SpatialThing a owl:Class ;
    rdfs:label "spatial thing"@en ;
    rdfs:comment "Anything with spatial extent."@en ;
    rdfs:isDefinedBy wgs1: .