PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Source: U.S. Energy Information AdministrationNote: Petroleum production includes crude oil, natural gas liquids, condensates, refinery processing gain, and other liquids, including biofuels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eia.gov