<http://webisa.webdatacommons.org/prov/115896399>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/162522046> .
<http://webisa.webdatacommons.org/prov/375162017>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/162522046> .
<http://webisa.webdatacommons.org/prov/122776852>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/162522046> .
<http://webisa.webdatacommons.org/162522046>	<http://www.w3.org/ns/prov#value>	"Metal or metal alloys, such as copper or copper alloys, are then filled into the trenches." .
<http://webisa.webdatacommons.org/162522046>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/162522046>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .