About: http://webisa.webdatacommons.org/135627470

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	The furnace and the air-conditioner each have a connection to an air circulation device such as a fan so that the furnace and the air-conditioner can each signal the fan to blow the heated or cooled air into the living area.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com