PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The 747 was a fungible form of transportation, in that it transported the same people and cargo that could have been carried on the 707 or other commercial aircraft.
http://www.w3.org/ns/prov#wasQuotedFrom
  • spacepolitics.com