| http://www.w3.org/ns/prov#value | - A coating for an article, comprising:three layers, said layers being designated the first, second, and third layers, in numerical order, beginning with the layer furthest from the article; said first layer including a transparent material having a refractive index less than about 1.52 and having an optical thickness of about one quarter wavelength at a wavelength between about 480 and 560 nm; said
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