PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is an object of the present invention to provide a simple, efficient and economical exhaust gas treatment system in which exhaust gases are treated with a specially selected electric discharge to reduce harmful pollutants such as carbon monoxide, hydrocarbon and NOx emissions without producing significant back pressure in the exhaust system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com