PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • No. Easily applicable when one of the major sources quoted in the article is known to be lying, as for example happened several times during the Presidential Debates?
http://www.w3.org/ns/prov#wasQuotedFrom
  • pressthink.org