<http://webisa.webdatacommons.org/190307015>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/464478974>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/190307015> .
<http://webisa.webdatacommons.org/190307015>	<http://www.w3.org/ns/prov#value>	"metals such as Ag, Pt, and Cu, and alloys thereof." .
<http://webisa.webdatacommons.org/190307015>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .