PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In order to provide a solution to this particular problem, an embodiment of the present invention is an apparatus and method that determines whether there is a digital certificate associated with the sender's electronic transmission.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com