@prefix rdf: . @prefix virtrdfmec: . @prefix owl: . virtrdfmec:RadioStation rdf:type owl:Class . @prefix rdfs: . virtrdfmec:RadioStation rdfs:comment "Top level entity type used for grouping similar classes from other ontologies" . @prefix ns4: . virtrdfmec:RadioStation rdfs:isDefinedBy ns4:virtrdf-meta-entity-class ; rdfs:label "RadioStation" . @prefix pwdr: . @prefix ns6: . virtrdfmec:RadioStation pwdr:describedby ns6:virtrdf-meta-entity-class .