PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Oil is an energy dense, portable resource, and the energy that has been expended finding and extracting it is minute when compared to the energy it produces.
http://www.w3.org/ns/prov#wasQuotedFrom
  • energybulletin.net