About: http://webisa.webdatacommons.org/138961454

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	Especially useful metals include gold, palladium, silver or a mixture thereof, e.g. a mixture of palladium and silver or a mixture of palladium and gold.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au