PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Drug User ads they pop up in newspapers and web sites are a waste of time and a waste of lives--other people's lives.
http://www.w3.org/ns/prov#wasQuotedFrom
  • opednews.com