PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • generated by the combustion of fossil fuels, such as natural gas, gasoline, oil stock and/or coal will comprise the following steps: burning the fossil fuel in an oxygen deficiency environment at a temperature between about 1800.degree.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com