PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The undesirable hydrocarbonaceous combustion products include, for example, unsaturated hydrocarbons, partially oxidized hydrocarbons, such as alcohols, ketones, aldehydes, and acids, etc., carbon monoxide and various oxides of nitrogen and sulfur.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com