PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is yet another object of the present invention to provide a portable, electrically powered refrigerant recovery system which utilizes a single or unitary inlet/outlet manifold to provide a less costly manifold by incorporating several components such as ports, pressure relief valves, high and low pressure switches and gauges therein.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com