About: http://webisa.webdatacommons.org/430973748

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 I think it is better to use the term 'widget', because it separates out the 'abstract' concept from the specific idea of a application window and pop-up windows that contains buttons and other elements.
http://www.w3.org/ns/prov#wasQuotedFrom	gamedev.net