About: http://webisa.webdatacommons.org/7169984

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, not an API; whereas WebRTC is an API, with an associated set of protocols.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com