About: http://webisa.webdatacommons.org/254364051

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	World annual silver mining adds about 600 million ounces of new silver, that includes all silver as byproduct supply from copper, gold, lead, zinc and other mines.
http://www.w3.org/ns/prov#wasQuotedFrom	goldseek.com