About: http://webisa.webdatacommons.org/188960917

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, or Session Initiation Protocol, is an IP protocol used transmitting voice, video and other communications over IP networks as is known to one of ordinary skill in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr