About: http://webisa.webdatacommons.org/391395746

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	If you focus on a flat surface, such as a wall, you should be able to see all focus points blink indicating all 9 points have detected in-phase samples of the image.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com