PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But [Henry Jacoby, co-director emeritus of MIT???s Joint Program on the Science and Policy of Global Change] warns, ???Natural gas is a finite resource.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thinkprogress.org