PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They are forms of energy but they have different direction in relevance to a system so there is a need to differentiate them.
http://www.w3.org/ns/prov#wasQuotedFrom
  • enotes.com