About: http://webisa.webdatacommons.org/244558581

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	Since silver is an expensive material, the manufacturing cost can be reduced by thus carrying out copper plating.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com