PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Higher prices have been cast as vindication for a theory that the world has reached the maximum rate of oil production as explorers fail to discover major new fields to replace aging deposits being tapped in countries such as Saudi Arabia, Kuwait and Iran.
http://www.w3.org/ns/prov#wasQuotedFrom
  • resilience.org