About: http://webisa.webdatacommons.org/427020183

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	One kind, known as a Variable Electro-Optic Mirror is suited for optical systems such as beamsplitters, shutters, and mirrors.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com