About: http://webisa.webdatacommons.org/255183352

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	But aperture is an exposure control, not a focusing adjustment: a tripod would typically be needed just because of the resulting slow shutter speeds, quite regardless of its benefits for composition and support.
http://www.w3.org/ns/prov#wasQuotedFrom	thewsreviews.com