About: http://webisa.webdatacommons.org/90188988

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	One could try masking and layering and applying different treatments based on colours and degree of fading, but it would have to be especially valuable for some reason to make this worthwhile.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com