About: http://webisa.webdatacommons.org/207195856

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	So working with curve is basic for black and white photography, curves was measured and affected by processing all the time, for example process that we like to call solarization was generating very strange curves.
http://www.w3.org/ns/prov#wasQuotedFrom	luminous-landscape.com