About: http://webisa.webdatacommons.org/386986884

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	As silver is often found in conjunction with these or alloyed with other metals such as gold, it usually must be further extracted out through amalgamation or electrolysis.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org