About: http://webisa.webdatacommons.org/262950422

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	Mining, including Mexico, South American, and Arizona; copper, silver, and gold 1895-1934 Additional Note
http://www.w3.org/ns/prov#wasQuotedFrom	cdlib.org