PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Unfortunately, natural gas is a finite resource that, if Duncan???s analysis is correct, has already passed its peak of production in the world and will soon join the league of scarcity that will drive its price ever upward.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nss.org