PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • XML cannot be used per se as the basis for patent document processing ??? ???This specification does not constrain the semantics, use, or (beyond syntax) names of the element types and attributes ...??? (W3C).
http://www.w3.org/ns/prov#wasQuotedFrom
  • wipo.int