PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If a commentary statement appears at the beginning of the initial document, then a view of commentary vocabulary is first generated, and thereafter it is determined whether the statement is a commentary statement, a simple statement, or a conditional statement.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com