PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The heat can be recovered for example by heat exchange from the exhaust gases and by injecting water into the hot underground mass and recovering the water in the form of steam, which can then be used to drive turbines for use in the generation of electricity, or used as process steam in subsequent refining stages.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca