PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Development and production of various energy resources offshore, including petroleum, natural gas, tidal, and wind, are considered by many to be vital to U.S. energy security.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com