#time_of_life  a period of time during which a person is normally in a particular life state
  supertype:  time_period  age (pm)
  subtype:  period.time_of_life  eld  neonatal_period  early_childhood  childhood  schooldays  youth  adolescence  prepuberty  puberty  teens  mid-twenties  mid-thirties  mid-forties  mid-fifties  mid-sixties  mid-seventies  mid-eighties  mid-nineties  bloom_of_youth  maturity  bachelorhood.time_of_life  middle_age  widowhood  old_age  deathbed
  part of:  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"

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