About: http://webisa.webdatacommons.org/70128136

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 useful for transmitting short messages between entities connected via one or more data networks, and is primarily used to set up, or initiate, media or communication sessions between entities.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com