PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An oil or gas lease is a contract by which a landowner authorizes exploration for and production of oil and on his land, usually in return for royalties from the sale of the oil or gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • resilience.org