PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The thrust chamber is closed at its left end by an injector 16 of the vortex type which communicates therewith for the injection of propellants therein, which propellants may be an oxidizer and a fuel such as nitrogen tetroxide and monomethylhydrazine respectively.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com