About: http://webisa.webdatacommons.org/121911981

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	Preferably, the optical device is an electroluminescent device, i.e. a device that produces electroluminescence when a forward bias is applied across the electrodes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com