PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They are mostly used for purposes such as early warning detection of aircraft and ships, ground controlled intercept of aircraft, which is done by directing fighter aircraft to detected incoming aircraft, and mapping of the ground terrain for navigation and targeting, mostly by bombers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • century-of-flight.net