About: http://webisa.webdatacommons.org/93843310

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	In conventional systems, the VoIP proxy server is also responsible for tracking the status of each connected VoIP client, on going calls and other services.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com