About: http://webisa.webdatacommons.org/42098713

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	Further, the first and second aperture variable means 14, 15 also have, in addition to the driving units including the motors, etc., built-in aperture displacement detectors each capable of detecting a size of the aperture.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com