#sunglasses__dark_glasses__shades  spectacles that are darkened or polarized to protect the eyes from the glare of the sun; "he was wearing a pair of mirrored shades"
  supertype:  spectacles__specs__spec__eyeglasses__glasses  optical instrument consisting of a pair of lenses for correcting defective vision
  part:  Polaroid  (trade name) a plastic film that can polarize a beam of light; often used in sunglasses to eliminate glare

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