About: http://webisa.webdatacommons.org/175060732

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	a joystick, a trackball, a mouse, a digitizer pad, or other such devices.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com