About: http://webisa.webdatacommons.org/135018655

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	Therefore, alloys such as copper and silver are properly balanced to give it strength, reduce the cost and maintain the brilliant gold color.
http://www.w3.org/ns/prov#wasQuotedFrom	blackhillsgoldbycoleman.com