About: http://webisa.webdatacommons.org/239793202

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	At some time, for example damage or loss of power, the thermostat might not be present or might be inoperative when the receiver is still in operative control of the air conditioning system.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com