About: http://webisa.webdatacommons.org/442295304

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	Depending upon the differential levels, it is possible to emit blue or green light or radiation having a continuous spectrum of wavelengths over a relatively wide range such as white light.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk