http://www.w3.org/ns/prov#value | - best illustrated in FIG. 44, key pad 19 is formed by a YES key 17A, a NO key 17B, a CAPTURE key 17C, and an amputee or AMP Key 17D. Keys 17A-17D are preferably fabricated of a translucent material such as plastic, and have a light source such as LEDs
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