@prefix rdf: . @prefix clgo: . @prefix owl: . clgo:World_War_II_artist rdf:type owl:Class . @prefix rdfs: . clgo:World_War_II_artist rdfs:label "World War II artist" ; rdfs:subClassOf , clgo:Person_of_World_War_II . @prefix prov: . @prefix ns5: . clgo:World_War_II_artist prov:wasDerivedFrom ns5:World_War_II_artists .