About: http://webisa.webdatacommons.org/32140273

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	Relying on Save and Quit by choosing the other possibilities (Show my home page,Show a blank page) is however quite uncertain and can fail at any time (closing after an update is a good example that can go wrong).
http://www.w3.org/ns/prov#wasQuotedFrom	mozilla.org