About: http://webisa.webdatacommons.org/408614523

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	Multiple channel communication recorders Communication systems used by services such as police, fire brigade and ambulance require sophisticated networks that can record important conversations in emergency situations.
http://www.w3.org/ns/prov#wasQuotedFrom	apc-online.com