About: http://webisa.webdatacommons.org/163371808

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 an embodiment of the illumination system, the light source is a light emitting diode, or a laser diode, or a light emission window of an optical waveguide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com