@prefix rdf: . @prefix ns1: . @prefix sioc: . ns1:maker rdf:type sioc:Container . @prefix bibo: . ns1:maker rdf:type bibo:Document . @prefix ns4: . ns1:maker sioc:container_of ns4:maker . @prefix ns5: . @prefix foaf: . ns1:maker ns5:inDataset foaf:maker . @prefix formats: . ns1:maker formats:media_type "application/rdf+xml" .