#man_hour__manhour__personhour  a time unit used in industry for measuring work
  supertype:  #hour__hr__60_minutes  a period of time equal to 1/24th of a day; "the job will take more than an hour"
  part of:  #workday__working_day__workingday  the amount of time that a worker must work for an agreed daily wage; "they work an 8-hour day"

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