About: http://webisa.webdatacommons.org/424263551

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	Session Initiation Protocol or SIP is a protocol which sets up and tears down a call that is carried over an IP network.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com