About: http://webisa.webdatacommons.org/447672484

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	Operators pick up the signal and can tell whether it is one sensor or multiple that have been triggered and which part of the perimeter is impacted.
http://www.w3.org/ns/prov#wasQuotedFrom	securityinfowatch.com