About: http://webisa.webdatacommons.org/440255182

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	The control system is a hardware and software system designed to examine the call record and calculate charges for the call.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com