a hand lens is a kind of magnifying glass
magnifying_glass is not single_user_device. magnifying_glass is not lens. magnifying_glass is lens. hand_glass is not light_microscope. magnifying_glass is not vision_aid. magnifying_glass is single_user_device. magnifying_glass is magnifier. hand_glass is light_microscope. hand_glass is mirror. magnifying_glass is vision_aid.