About: http://webisa.webdatacommons.org/129475422

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	Also each of the first and second aperture varying means 14, 15 is provided with a driving unit including a motor, and an aperture detector for detecting the aperture.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com