PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A clause is a clause, and Halliday calls it a material process clause; i.e., it has a subject and predicate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usingenglish.com