About: http://webisa.webdatacommons.org/232238217

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	For the inputting unit 121, in addition to a keyboard, various pointing devices such as a mouse and a track ball can be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com