About: http://webisa.webdatacommons.org/142278225

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	Humans mined and refined gold, silver, copper, tin, and other minerals long before Columbus first crossed the Atlantic in ...
http://www.w3.org/ns/prov#wasQuotedFrom	oxfordbibliographies.com