PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, one or more pumps may be upstream and/or downstream of certain valves, sample chambers, sensors, gauges or other devices.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com