PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At first, helicopter pilots mostly ferried the mail and sailors on and off ships, but other missions have piled up as technology advanced.In recent years, the Navy retired the S-3 anti-submarine plane, and its job and place on the carrier have been assumed by the newest versions of the MH-60 helicopter.Take HSM-77, the Saberhawks, for example.
http://www.w3.org/ns/prov#wasQuotedFrom
  • utsandiego.com