PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But in any event, way before that hundred years is up solar and other sources will become fully competitive with oil and we will shift to them for their various advantages.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org