PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (c) is comprised of one or more heat exchangers wherein the heat exchanger is a shell and tube heat exchanger or a spiral heat exchanger.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com