About: http://webisa.webdatacommons.org/82498306

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	or amalgamation, it must go through a purification process to eliminate further impurities, including other metals such as silver, zinc, and iron.
http://www.w3.org/ns/prov#wasQuotedFrom	ritchiewiki.com