PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Diesel engines can use 30 percent less fuel than gasoline ones, and they emit far less carbon dioxide and other greenhouse gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • grist.org