@prefix rdf: . @prefix owl: . _:vb727543 rdf:type owl:Restriction . @prefix xsd: . _:vb727543 owl:cardinality "1"^^xsd:nonNegativeInteger . @prefix gn: . _:vb727543 owl:onProperty gn:featureClass . @prefix pwdr: . _:vb727543 pwdr:describedby .