About: http://webisa.webdatacommons.org/242005254

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	Also the fact that you can rearrange the menus is an added bonus!I really hope this addon keeps getting developed, mainly with options to remove things from history and bookmarks.
http://www.w3.org/ns/prov#wasQuotedFrom	mozilla.org