#time_of_day__hour  clock time; "the hour is getting late"
  supertype:  #clock_time__clocktime__time  the time as given by a clock; "do you know what time it is?"; "the time is 10 o'clock"
  subtype:  #twelve_noon__noon__high_noon__midday__noonday__noontide  the middle of the day
  subtype:  #mealtime  the time for eating a meal
     subtype:  #breakfast_time__breakfasttime  the time for eating breakfast
     subtype:  #lunchtime__lunch_period__lunchperiod  the time for eating lunch; "he observed a regular lunchtime"
     subtype:  #dinnertime__suppertime  the time for the evening meal
  subtype:  #late-night_hour  the latter part of night
  subtype:  #midnight  12 o'clock at night; the middle of the night; "young children should not be allowed to stay up until midnight"
  subtype:  #small_hours  the hours just after midnight
  subtype:  #bedtime  the time you go to bed
     subtype:  #lights-out  a prescribed bedtime
  subtype:  #closing_time__closingtime  the regular time of day when an establishment closes to the public
  subtype:  #dawn__dawning__morning__first_light__firstlight__daybreak__break_of_day__break_of_the_day__dayspring__sunrise__cockcrow  the first light of day; "we got up before dawn"; "they talked until morning"
  subtype:  #early-morning_hour__earlymorninghour  an hour early in the morning
  subtype:  #sundown__sunset  the time in the evening at which the sun begins to fall below the horizon
  subtype:  #gloaming__twilight__dusk__nightfall__evenfall__fall  the time of day immediately following sunset; "he loved the twilight"; "they finished before the fall of night"
     subtype:  #night.gloaming  a shortening of nightfall; "they worked from morning to night"
  subtype:  #happy_hour__happyhour  the time of day when a bar sells alcoholic drinks at a reduced price
  subtype:  #rush_hour  the times at the beginning and end of the working day when many people are traveling to or from work
  subtype:  #zero_hour  the time set for the start of an action or operation
  subtype:  #canonical_hour__canonicalhour  (Roman Catholic Church) one of seven specified times for prayer
     subtype:  #matins__morning_prayer__morningprayer  the first canonical hour; at daybreak
     subtype:  #prime  the second canonical hour; about 6 a.m.
     subtype:  #terce__tierce  the third canonical hour; about 9 a.m.
     subtype:  #sext  the fourth of the seven canonical hours; about noon
     subtype:  #nones__none  the fifth of the seven canonical hours; about 3 p.m.
     subtype:  #vespers__evensong  the sixth of the seven canonical hours of the divine office; early evening; now often made a public service on Sundays
     subtype:  #compline__complin  last of the seven canonical hours

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