<http://webisa.webdatacommons.org/401192706>	<http://www.w3.org/ns/prov#value>	"The electrode includes a case made of a heat resistant, electrically insulating material such as quartz or ceramic." .
<http://webisa.webdatacommons.org/prov/44773408>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/401192706> .
<http://webisa.webdatacommons.org/prov/101106031>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/401192706> .
<http://webisa.webdatacommons.org/401192706>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/401192706>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .