About: http://webisa.webdatacommons.org/308496145

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	In such a printing apparatus, image-density sensors constituted by photosensitive elements such as photodiodes are interposed between the original-image film and the lens unit for detecting image density data relative to the film.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com