About: http://webisa.webdatacommons.org/3926461

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	Emergency communications and mass notification systems require the capability to issue alerts through a variety of media, including telephones, text, and e-mail, while also confirming receipt of those messages in real time.
http://www.w3.org/ns/prov#wasQuotedFrom	signalscv.com