PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Oxygen or oxygen-enriched air may be added directly into the combustion chamber for mixing with the waste gas to increase combustion temperatures, however, oxides, particularly silicon oxides may be formed and these oxides tend to deposit on the walls of the combustion chamber.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com