| http://www.w3.org/ns/prov#value | - Prismatic reflective element 1516 may include a display element or radiant energy emitting device or illumination source 1544 positioned at a rear surface of the rearward most layer of stack 1528 and operable to emit radiant energy, such as visible light, near infrared radiant energy or infrared radiant energy through stack 1528 and prismatic substrate 1522.
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