PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A fluid, such as atmospheric air, an inert gas, hydrogen, or a hydrocarbon, is introduced into the nozzle via a fluid input, thereby introducing fuels that are available in the atmosphere.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com