About: http://webisa.webdatacommons.org/296093301

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	For instance, silicon oxide has a different refractive index than silicon or reflective materials such as aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com