About: http://webisa.webdatacommons.org/29706170

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 recent years, GaN-based semiconductor light emitting devices have been developed for commercial use as a light emitting diode emitting blue or violet light or a semiconductor light emitting device such as a semiconductor laser device.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com