About: http://webisa.webdatacommons.org/59735099

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	These windows have no need to manage menus or other windows, but need only display something that looks to the user like a button, and respond when the user clicks on them.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com