PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • from exhaust gases from furnaces and from engines such as gas engines and gas turbines to permit significant benefits in overall energy efficiency and to simultaneously reduce the production of undesirable emissions to the atmosphere.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com