PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Oil refineries are industrial factories that refine and process crude oil into various petroleum products, including gasoline, heating oil, diesel, and kerosene.
http://www.w3.org/ns/prov#wasQuotedFrom
  • maacenter.org