About: http://webisa.webdatacommons.org/406861944

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 operation receiving unit 501 is an input apparatus such as a keyboard and a mouse for receiving the user's operational input, for instance, an instruction to read in still image data or a selection of still images.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com