PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This invention relates to a system of operating an internal combustion engine and includes a catalytic structure capable of reducing oxides of nitrogen, especially nitric oxide and nitrogen dioxide (herein collectively referred to as NOx), which are found in the exhaust gases emanating from the internal combustion engine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es