About: http://webisa.webdatacommons.org/169241278

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	Light emitted from the fluorescent lamp is reflected by an original surface, and reflected light is guided to a lens through a reflecting optical system such as a reflecting mirror or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com