About: http://webisa.webdatacommons.org/370604671

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	Colors are synthetically manufactured or may use pigments derived from heavy metals, such as cadmium and chromium.
http://www.w3.org/ns/prov#wasQuotedFrom	oikos.com