PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you want to recover expended energy, via heat exchangers or other heat recovery systems, we are easily in the $50,000 to much more capital investment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metalfinishing.com