PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Refrigerant 8, however, may be other refrigerants, but preferably cryogenic refrigerants, or others, such as methane, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com