<http://webisa.webdatacommons.org/prov/119954893>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/422273638> .
<http://webisa.webdatacommons.org/422273638>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/422273638>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/422273638>	<http://www.w3.org/ns/prov#value>	"underlying metal layer such as copper, gold or aluminum." .