About: http://webisa.webdatacommons.org/21071031

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	The virtual objects themselves may be representations of computer input devices such as a joystick, mouse, pen, keyboard, paintbrush or other devices.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com