PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The other big one is forces and forms of production ??? human labor or machinery ??? but energy is enough to think about for now.
http://www.w3.org/ns/prov#wasQuotedFrom
  • crookedtimber.org