About: http://webisa.webdatacommons.org/120423723

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	About 30 SE including Google, Yahoo, Altavista, Alltheweb, Excite The visitor will not go back to referrer, nor he will go to the same site twice.
http://www.w3.org/ns/prov#wasQuotedFrom	xclicks.net