About: http://webisa.webdatacommons.org/21471711

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 machine 500 may further include or use other types of input devices, such as a touch screen, microphone, or any other device that is operative to provide the machine with inputs representative of user instructions or information.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com