About: http://webisa.webdatacommons.org/66420508

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	But they use some special data files, and there is one for bookmarks (because I have created it) but History and other directories are empty.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com