PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If, at the next poll, the GCP value has not experienced another change, the terminal has no information indicating there was a problem with the last poll, and will not re-send the value which was lost or not processed by the cluster controller.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com