PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The birth of their children, Anne in 1919 and Michael in 1921, gradually helped to reduce the commitment of time, and the system began to reach a form of completion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yeatsvision.com