About: http://webisa.webdatacommons.org/7841729

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 aperture sizes can be set, for example by trial and error, to a minimum size that is appropriate for a predicted lighting situation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com