About: http://webisa.webdatacommons.org/377991833

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	IMHO you also have to delete cookies including Flash cookies your browser can not see so you need an extension for that and then you need to use a proxy.
http://www.w3.org/ns/prov#wasQuotedFrom	inbound.org