About: http://webisa.webdatacommons.org/364487385

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	Controls are child windows that reside within parent windows and send notification message to parent windows when events, such as input from a user, occur within the child window.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com