PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ???Data??? bit is used to identify a record that contains information on signal encounters. ???Data??? records may be used in automatic or adaptive signal rejection implementations such as the collection of source incidence counters in an everyday route or training mode, or other modes that collect detailed signal information.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com