PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Oil production in 33 out of 48 out countries has now peaked, including Kuwait, Russia and Mexico.
http://www.w3.org/ns/prov#wasQuotedFrom
  • energyinsights.net