About: http://webisa.webdatacommons.org/260732240

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 particularly desirable to use noble metals such as gold, silver, platinum, palladium, rhodium and iridium or alloys of these metals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca