PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He highlights that declining output from most oil-exporting nations over the past decade, in the face of rising global demand, is likely to create a lasting drop-off in global availability of oil???spelling serious consequences for all oil-importing nations, including the United States.
http://www.w3.org/ns/prov#wasQuotedFrom
  • energybulletin.net