About: http://webisa.webdatacommons.org/410105534

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 a case where light other than visible light is used for the light source 12, it is necessary to prepare another light source for display, such as a back light which emits light including visible light.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca