PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For international crews, the question might well be whether to divert or to continue the flight to their original destination. ???The situation can be very difficult.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nbaa.org