About: http://webisa.webdatacommons.org/172102811

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 refractive index may be especially enhanced in the case where the hollow particles are formed from materials with a high refractive index, such as titanium dioxide or gold.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au