PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such emissions may be decreased by several techniques such as use of higher primary zone temperatures, longer residence times, and premixing and pre-vaporization of fuel, but there still remains emission problems associated with incomplete oxidation of the LPG fuel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com