PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Energy input 433 to heat exchanger 434 can be in the form of steam, electrical or other forms as known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com