PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The apparatus which performs the basic timestamping operation may be, without limitation, the computer which is connected to the modem, or a smart-card or other cryptographic token connected to said computer, or a separate timestamping device or service connected to said computer via a computer network.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es