About: http://webisa.webdatacommons.org/444069354

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	When energized, the heating element causes the contacts to close for connecting an alarm to a source of power, such as a battery.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com