PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Why does UA, NW, B4, US and other airlines use A320s when they could get an American-produced B737?
http://www.w3.org/ns/prov#wasQuotedFrom
  • airliners.net