About: http://webisa.webdatacommons.org/53604578

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	To obtain light in three primary colors, a light source such as an LED and a lamp other than a laser may also be used together with a laser beam source.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com