PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • reactions of the carbonaceous feedstock comprises steam, and optionally, other gases such as oxygen or air, carbon monoxide and hydrogen, and are supplied to the reactor according to methods known to those skilled in the art.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com