About: http://webisa.webdatacommons.org/149138234

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	In his address Wesch describes how web services such as Digg, Del.icio.us, RSS, blogs, Technorati, Facebook, and MySpace have created an open and free user-generated alternative to the traditional broadcast media channels.
http://www.w3.org/ns/prov#wasQuotedFrom	opensource.com