PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The only time that I have used it was in debugging when I was trying to figure out when the invariant was invalidated within the type when there was a bug.
http://www.w3.org/ns/prov#wasQuotedFrom
  • digitalmars.com