sentences: a hand dryer is a kind of electrical device for drying hair
docs: blow_dryer is hair_dryer. hand_blower is dryer. clothes_dryer is box. clothes_dryer is dryer. hair_dryer is electrical_household_appliance. blow_dryer is small_appliance. damper is device. dryer is appliance. clothes_dryer is household_appliance. blow_dryer is manual_tool.