PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While this technique is an improvement over the ???subject category??? techniques described above, it has a drawback in that it presumes that the user has prior knowledge of web pages which are of interest to the user.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com