About: http://webisa.webdatacommons.org/5932429

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	In yet another embodiment of the invention, the input device is a keyboard and output switch device 34 is a key on the keyboard which initiates output under program control.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com