About: http://webisa.webdatacommons.org/93168689

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	SIP is a client-server protocol used for the initiation and management of communications sessions between users.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com