PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The tank holding the gasoline or kerosene liquid must be pressurized with an inert gas, such as carbon dioxide, helium, or nitrogen, or alternatively, a fuel pump may be employed to drive the liquid gasoline or kerosene to the vaporizer coils 15 from a suitable atmospheric liquid fuel tank.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com