<http://webisa.webdatacommons.org/101817407>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<daviddarling.info> .
<http://webisa.webdatacommons.org/prov/454017897>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101817407> .
<http://webisa.webdatacommons.org/101817407>	<http://www.w3.org/ns/prov#value>	"Most non-metallic solids are electrical insulators and some materials, such as mica, glass, and quartz are particularly good insulators as characterized by their high resistivities." .
<http://webisa.webdatacommons.org/101817407>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .