About: http://webisa.webdatacommons.org/49037230

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 a result, these conventional capitalisation-weighted ETFs tend also to provide significant exposure to other metals, most notably copper and silver, which are common by-products of gold mining.
http://www.w3.org/ns/prov#wasQuotedFrom	etfstrategy.co.uk