PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While the invention has been described in the context of recovering and recycling refrigerant from an automobile air conditioning unit, it should be understood that principles of the invention, including the apparatus and method, can be applied to recovering and purifying refrigerant from other sources including refrigerators, freezers, and home and commercial air conditioning systems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com