PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Geothermal technology uses the earth's renewable energy, just below the surface, to heat or cool a home or other building, and to help provide hot water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bedfordwelldrilling.com