PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The service unit can be a service manifold, a valve core removal tool, a refrigerant cylinder, a fluid charge line, such as a hose, a refrigerant identifier or analyzer, a diagnosis instrument, a dye injector, a recovery and recycle station, or other device that can connect to a service port of a system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca