About: http://webisa.webdatacommons.org/313797340

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	An operation unit 307 includes, e.g., a keyboard and pointing device such as a mouse or the like, and is used by the user to input commands and data to the image processing apparatus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com