About: http://webisa.webdatacommons.org/202666804

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 is a factor that is considered (is simply the degree of difference between light and dark areas) during the design stage.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net