About: http://webisa.webdatacommons.org/66994202

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 dioxide is a fairly rigid dielectric material with a dielectric constant of about 3.9.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com