<http://webisa.webdatacommons.org/167069789>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/98962648>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/167069789> .
<http://webisa.webdatacommons.org/167069789>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/167069789>	<http://www.w3.org/ns/prov#value>	"The traces are preferably metallic material such as copper and are formed by a process such as photo-lithographic etching." .