PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The heating method is not particularly limited, and a conventional heating method such as heating by a heat exchanger using steam or hot water, heating by a heater, infrared ray heating and induction heating may be used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com