About: http://webisa.webdatacommons.org/20457904

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	Facebook is a social networking service and website launched in February 2004, operated and privately owned by Facebook, Inc.As of July 2011, Facebook has more than 750 million active users.
http://www.w3.org/ns/prov#wasQuotedFrom	designfollow.com