About: http://webisa.webdatacommons.org/345103499

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	Other types of light sources may be used, however, such as filament or arc lamps, LEDs, flat fluorescent panels, or external electrode fluorescent lamps.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr