PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 2011, the most recent year for which data are available, Kentucky produced 2,152,739 barrels of oil.[6][7][8][9]
http://www.w3.org/ns/prov#wasQuotedFrom
  • ballotpedia.org