PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hydrazine is a hypergolic fuel, which means it will spontaneously react with an oxidizer such as nitrogen tetroxide in the liquid state thereby triggering the combustion process in prior art axial thrusters.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com