About: http://webisa.webdatacommons.org/118901979

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	The high refractive index layer primarily consists of one or more of single elements of carbon, silicon, boron or beryllium or compounds thereof such as silicon carbide and boron carbide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com