PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While PFCs must be used for airport expenditures, do revenue from other sources have to be used at the airport, such as landing fees, concessions, and parking?
http://www.w3.org/ns/prov#wasQuotedFrom
  • airliners.net