PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Specifically, rich combustion is temporarily performed in the internal combustion engine, so that the deoxidizing agent, such as HC and CO, contained in the exhaust gas produced at the time of the rich combustion is supplied to the NOx catalytic converter to deoxidize and remove the absorbed NOx at the NOx catalytic converter.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com