PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While this was not always a reliable source, it was sufficiently successful that it should have made your people realize that there are many types of energy differential constantly available and it is only necessary to design a means whereby the flow of energy can be made to produce the desired result.
http://www.w3.org/ns/prov#wasQuotedFrom
  • danielfry.com