PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 12B is a sectional side view of a power system that includes a geothermal well within the subterranean cavern to provide a source of heat to produce steam prior to introduction into the vortex chamber.
http://www.w3.org/ns/prov#wasQuotedFrom
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