About: http://webisa.webdatacommons.org/126639745

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	Most of these sites such as Facebook, Foursquare, and Tweeter are free for anyone to post something.
http://www.w3.org/ns/prov#wasQuotedFrom	ofinfinity.com