About: http://webisa.webdatacommons.org/426120136

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	The user simply chooses the systems he/she wants to use, preferably through a user interface such as a web interface, and the routing solution takes care of setting up the conference.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com