About: http://webisa.webdatacommons.org/157742728

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 launched in February 2004, having more than 845 million active users.
http://www.w3.org/ns/prov#wasQuotedFrom	123rf.com