#fan  a device for creating a current of air by movement of a surface or surfaces
  supertype:  #device  an instrumentality invented for a particular purpose; "the device is small enough to wear on your wrist"; "a device intended to conserve water"
  subtype:  #electric_fan  #exhaust_fan  #punkah
  part of:  #engine_cooling_system__cooling_system__coolingsystem  equipment in a motor vehicle that cools the engine
     part of:  #motor_vehicle__motorvehicle__automotive_vehicle  a self-propelled wheeled vehicle that does not run on rails

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