About: http://webisa.webdatacommons.org/218337745

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 device 2901 may also include input devices such as buttons or a keyboard or a touch input panel on the display 2911.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com