About: http://webisa.webdatacommons.org/237441291

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	Call Detail Records (CDRs) are generated by telephony systems in order to perform a number of functions such as billing and rating.
http://www.w3.org/ns/prov#wasQuotedFrom	derkeiler.com