About: http://webisa.webdatacommons.org/12363320

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	In the Soviet Union they were made mostly from nickel silver, cupronickel, and other alloys with nickel, silver, or gold plating.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org