About: http://webisa.webdatacommons.org/291785873

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	Toward the end of the 18th century, such pigments as white lead, indigo, burnt umber, and Venetian red ??? the last of which goes back to antiquity ??? were commonplace.
http://www.w3.org/ns/prov#wasQuotedFrom	wonderfulcolors.org