About: http://webisa.webdatacommons.org/435043267

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	Contrast enhancement is strongest for abrupt changes of lightness ??? nice examples can be found in the internet, e.g. lightness demonstrations, while colour contrast is not so striking.
http://www.w3.org/ns/prov#wasQuotedFrom	uni-hannover.de