About: http://webisa.webdatacommons.org/58006435

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	With the DACT reporting once every 48 hours, the result is a signal received at the supervising station once every 24 hours.
http://www.w3.org/ns/prov#wasQuotedFrom	securityinfowatch.com