About: http://webisa.webdatacommons.org/79388909

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	Except the LED, the light source 1 may be various types of light source such as a Laser Diode.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com