About: http://webisa.webdatacommons.org/450093787

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 source 12 may comprise an optical system comprising one or more mirrors, lenses or other optical elements which cooperate to deliver light to the rest of display 10.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de