| http://www.w3.org/ns/prov#value | - wherein said film is a multilayer film constituted by layers including a lowermost layer and an uppermost layer, a first degree of adhesiveness between the uppermost layer and the other of the light-exit end and the light-entrance end is lower than a second degree of adhesiveness between adjacent ones of the layers, and a third degree of adhesiveness between the lowermost layer and said one of the
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