PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since the turbine works even with relatively cool fluid, the invention could be particularly useful for situations where the geothermal source does not provide enough heat to produce the ???superheated??? steam needed to drive a conventional steam engine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org