PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Instinctively, I favour this approach, but there is is a lot of work transferring the principle into reality.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com