PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The type (line 2) is simply 1 or 2, depending on whether the message is a request or a response.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ioactive.com