About: http://webisa.webdatacommons.org/401782117

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	When the user actions affect the components, for example the focus moves to a text box, or when the user edits the textbox, or if the user selects another value in a pull-down menu, events are sent.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com