PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Alternatively, heat exchanger 26 may be connected to a geothermal source, for example, a hot spring, in order to draw heat from within the earth or from a large body of water such as a lake or ocean.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com