<http://webisa.webdatacommons.org/prov/293719677>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/450746447> .
<http://webisa.webdatacommons.org/450746447>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/450746447>	<http://www.w3.org/ns/prov#value>	"Gap layer 2502 may be any suitable insulating material, such as alumina (Al2O3)." .
<http://webisa.webdatacommons.org/450746447>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .