PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These petroleum-type ???drop-in??? oils can be refined and processed with existing infrastructure, including pipelines and service stations, used to deliver petroleum fuels to cars and trucks today.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nationalgeographic.com