PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The system of claim 20: wherein the client is an email client; and wherein the central repository is a database coupled to an instant messaging (IM) server. 23.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com