About: http://webisa.webdatacommons.org/367336249

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	Many service provider networks utilize the Session Initiation Protocol (SIP) to enable VOIP and other multimedia services.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com