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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 remaining 7.5% of sterling silver alloy is made up of usually one other metal such as copper, germanium, zinc or platinum and these serve the primary purpose of hardening the silver.
http://www.w3.org/ns/prov#wasQuotedFrom	howmuchissilverworth.net