@prefix rdf: . @prefix owl: . _:vb697971 rdf:type owl:Restriction ; owl:minCardinality "1" . @prefix ns2: . _:vb697971 owl:onProperty ns2:usedBy . @prefix pwdr: . @prefix ns4: . _:vb697971 pwdr:describedby ns4:voaf . _:vb697972 rdf:first _:vb697971 ; rdf:rest rdf:nil ; pwdr:describedby ns4:voaf .