About: http://webisa.webdatacommons.org/393986646

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	Protocols such as the Session Initiation Protocol (SIP) and H.323 define methods useful for setting up dialogs between users or devices.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es