PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We all knew that Obama was a radical Marxist in early 2008 and so did Koch.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theconservativemonster.com