About: http://webisa.webdatacommons.org/43417466

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	Jitsi (formerly SIP Communicator) is an audio or video and chat communicator that supports protocols such as SIP, XMPP/Jabber, AIM/ICQ, Windows Live, and Yahoo.
http://www.w3.org/ns/prov#wasQuotedFrom	freeware-guide.com