About: http://webisa.webdatacommons.org/86307344

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	The silver mines of Arizona were discovered and worked more than a hundred years ago, while Mexico, including Arizona, still belonged to Spain.
http://www.w3.org/ns/prov#wasQuotedFrom	nevada-outback-gems.com