About: http://webisa.webdatacommons.org/157249910

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 touch screen, track ball, speech converter or other interfaces that are known to persons skilled in the art may also be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com