About: http://webisa.webdatacommons.org/317104719

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	In some embodiments, silicon dioxide is a suitable material due to its relatively low refractive index, as compared to pure or doped silicon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com