About: http://webisa.webdatacommons.org/249557373

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	You will see these in the Facebook web app, but they will never be returned by the Graph API or FQL. If you are authenticating as an app, you also will not see any posts that have their privacy set to something other than everyone.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com