About: http://webisa.webdatacommons.org/30869596

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	Gold ore, when discovered in nature, is usually found combined with stones and other metals, such as silver and lead.
http://www.w3.org/ns/prov#wasQuotedFrom	chinagrindingmill.net