About: http://webisa.webdatacommons.org/319470367

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	Egyptian blue was a synthetic pigment created through various manufacturing phases that included copper silica and calcium.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com