PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The receiver, received the electronic revenue stamp outputted from the electronic revenue stamp issuing apparatus 100, verifies whether the message has a valid signature calculated by the electronic revenue stamp issuing apparatus 100 or not, and in case that the valid signature exists, the receiver acknowledges that the message is a message validly attached the electronic revenue stamp.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com