PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thus, one of the problems of the prior art is that it is unable to process messages according to user preferences and forward those messages to a user's destination.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com