@prefix rdf: . @prefix owl: . _:b10187 rdf:type owl:Restriction . @prefix efrbroo: . _:b10187 owl:onProperty efrbroo:R12i_realises . @prefix xsd: . _:b10187 owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ; owl:onClass efrbroo:F20_Performance_Work .