PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sources such as the air, ground and water provide more heat than realized and the heat pump makes use of these sources that are continuously heated by the sun.
http://www.w3.org/ns/prov#wasQuotedFrom
  • portableacshopping.com