About: http://webisa.webdatacommons.org/453340588

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	This is distinct from the built-in gradient GrayTones (ColorFunction->GrayTones"), which appears to stop a bit short of pure black and white on the ends and is a bit warm.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com