<http://webisa.webdatacommons.org/128406007>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/128406007>	<http://www.w3.org/ns/prov#value>	"materials such as copper, nickel, chrome, titanium and noble metals are" .
<http://webisa.webdatacommons.org/prov/102479844>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128406007> .
<http://webisa.webdatacommons.org/128406007>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .