#lifetime__life__lifespan  the period during which something is functional (as between birth and death); "the battery had a short life"; "he lived a long and happy life"
  supertype:  #time_period__period__period_of_time  an amount of time; "a time period of 30 years"; "hastened the period of his recovery"
  part:  #birth.time  #dying  #time_of_life  #eld
  subtype:  #afterlife__hereafter  life after death
     subtype:  #immortality.afterlife  perpetual life after death

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