About: http://webisa.webdatacommons.org/409244709

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	There are algorithmic ways to compare two images, for example imagemagick, they might be less accurate for catching fine details but will catch most of the problems.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com