About: http://webisa.webdatacommons.org/396842498

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	That is not a critical issue for some photos: high contrast in corners may not be crucial for portraiture or other types of photography that put one main subject in the center and benefit from fading-out the surroundings.
http://www.w3.org/ns/prov#wasQuotedFrom	cameralabs.com