PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/2000/01/rdf-schema#label
  • Restriction onProperty=nationality hasValue=Spain
http://www.w3.org/2002/07/owl#onProperty
http://www.w3.org/2002/07/owl#hasValue
is http://www.w3.org/2000/01/rdf-schema#subClassOf of