About: http://webisa.webdatacommons.org/152208172

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	It is contemplated that other metals such as copper, gold or platinum together with alloys thereof may also be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au