About: http://webisa.webdatacommons.org/147597683

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	The device of claim 1, wherein said light producing means is a structure selected from the group consisting of a monochromatic light source, a small filament incandescent lamp, and a light emitting diode.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com