About: http://webisa.webdatacommons.org/168188888

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 protocol used primarily for creating and terminating sessions with one or more participants, such as setting up or tearing down voice or video calls.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr