PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Implementing this is not as easy as it seems, and all kinds of considerations pop up: there are only five messages, but three participants; there are multiple naming schemes??A, B, and S are both roles, identifiers, and key lookup indexes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drdobbs.com