<http://webisa.webdatacommons.org/173532374>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/98962648>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/173532374> .
<http://webisa.webdatacommons.org/173532374>	<http://www.w3.org/ns/prov#value>	"The conductive layer is preferably a metallic material such as copper, gold or silver." .
<http://webisa.webdatacommons.org/173532374>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .