About: http://webisa.webdatacommons.org/417502670

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	In the above display device, a light source such as an LED or electric lamp is inserted into a cylinder whose surface is coated with a transparent electrode and a conductive movable film is set to cover and conceal the cylinder.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com