PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Yes for a certain kind of machinery, irrelevant for others including air conditioners, washing machine and faucet.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lateralpuzzles.com