PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The feed gas capable of producing a hydrocarbon gas on reaction is a mixed gas such as of carbon monoxide, carbon dioxide, and hydrogen or the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.fr