About: http://webisa.webdatacommons.org/15595393

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	This is either a polymeric material such as poly siloxane or a glassy material such as spin-on glass or nano-silica plus silane whose refractive index is unspecified. 13.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com