PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The computers apparently had a problem working out that the U2 was flying at 60,000 feet and other airplanes passing through the region???s air space were miles below.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techeye.net