PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Exception: Contributions which consist of services or other resources, on which a monetary value cannot be placed with reasonable accuracy, shall be treated in accordance with Manual Section 3/350.20.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lapdonline.org