PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferably, the heat exchanger is a counter-flow arrangement such as a Model24B6-156 (Type AEL) from Diversified Heat Transfer Inc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com