PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They can use them, LHR is crowded, slots are a problem, and their NYC-LHR 27 DLKAPA
http://www.w3.org/ns/prov#wasQuotedFrom
  • airliners.net