About: http://webisa.webdatacommons.org/26281089

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Silicon is a preferred substrate material because of the well-developed technology permitting its precise and efficient fabrication, but other materials may be used including cast or molded polymers including polytetrafluoroethylenes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es