#sleeping  the suspension of consciousness and decrease in metabolic rate
  supertype:  #bodily_process__body_process__bodily_function__activity  an organic process that takes place in the body; "respiratory activity"
  subtype:  #sleepwalking__somnambulism__somnambulation__noctambulism__noctambulation  walking by a person who is asleep
  subtype:  #sleep_talking__sleeptalking__somniloquy__somniloquism  uttering speech while asleep
  subtype:  #catnap__nap__cat_sleep__catsleep__forty_winks__fortywink__short_sleep__shortsleep__snooze  a short sleep (usually not in bed)
     subtype:  #siesta  a nap in the early afternoon (especially in hot countries)
  subtype:  #doze__drowse  a light fitful sleep

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