PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A pulse detonation engine (PDE) is provided with an aerodynamic valve (aerovalve) for controlling the pressure of injected fluids, typically gases, but also including liquids, such as fuel or fuel and oxidizer, referred to as propellants, in an open-ended detonation chamber.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca