About: http://webisa.webdatacommons.org/38928300

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	The reason is that some of the pigments used to create a specific color, like cobalt blue, are very expensive compared to other pigments.
http://www.w3.org/ns/prov#wasQuotedFrom	lifescript.com