<http://webisa.webdatacommons.org/348236607>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/prov/331586024>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/348236607> .
<http://webisa.webdatacommons.org/348236607>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/348236607>	<http://www.w3.org/ns/prov#value>	"electric insulating material, such as SiO.sub.2, Al.sub.2O.sub.3, or" .