PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Condensate and Feedwater Boiler feedwater should be free of dissolved gases such as oxygen and carbon dioxide, which can cause destructive corrosion to the boiler and condensate lines.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sustainableplant.com