<http://webisa.webdatacommons.org/286740424>	<http://www.w3.org/ns/prov#value>	"October 17, 2011 Video surveillance can complement devices such as smoke detectors to verify fire alarms so firefighters will not be needlessy dispatched in the case of a false alarm." .
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<http://webisa.webdatacommons.org/286740424>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<campussafetymagazine.com> .