About: http://webisa.webdatacommons.org/27452108

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	FIG. 49A is a perspective view of the illumination system of FIG. 48 used as a source of input light by an edge of a traditional dot-pattern backlight.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com