About: http://webisa.webdatacommons.org/198019695

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 instead of buttons, textboxes and other controls, it contains a Viewport3D object.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com