About: http://webisa.webdatacommons.org/111707512

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	Usually not expensive, they are made from materials other than sterling or other silver material and may be made from a base metal coated with nickel silver (EPNS) or silver plated.
http://www.w3.org/ns/prov#wasQuotedFrom	jwmercantile.com