PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • OK, what fraction of LHR traffic departing to or arriving from the US consists of traffic with an origin or destination other than the UK?
http://www.w3.org/ns/prov#wasQuotedFrom
  • airliners.net