#alarm_system__alarmsystem__warning_device__warningdevice  a device that signals the occurrence of some undesirable event
  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:  automobile_horn  burglar_alarm  smoke_alarm  horn.alarm_system  siren.acoustic_device
  part of:  motor_vehicle__motorvehicle__automotive_vehicle  a self-propelled wheeled vehicle that does not run on rails

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