<http://webisa.webdatacommons.org/prov/122199801>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/191711871> .
<http://webisa.webdatacommons.org/191711871>	<http://www.w3.org/ns/prov#value>	"Precious metals and their alloys are rare metallic elements and alloys such as silver, gold, platinum, palladium, iridium, osmium, rhodium, and ruthenium." .
<http://webisa.webdatacommons.org/191711871>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/191711871>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<globalspec.com> .