About: http://webisa.webdatacommons.org/290061455

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	It blocks almost everything else, including ads, friend suggestions and references to things your friends like, as well application-specific items like pokes, from appearing in the Facebook sidebar.
http://www.w3.org/ns/prov#wasQuotedFrom	pcworld.com