About: http://webisa.webdatacommons.org/211375876

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A heat pump is an Air Conditioning system which can also provide very efficient heating.URL: http://www.ehow.com
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com