PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ... the presentation of the basic theory of jet propulsion and the thermodynamics of the gas-turbine and rocket types of engine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • osti.gov