About: http://webisa.webdatacommons.org/12669482

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	post 1900 - As the gold rush wound down, serious professional mining was taking its place; not so much for gold as for other metals such as copper, silver and lead.
http://www.w3.org/ns/prov#wasQuotedFrom	r2parks.net