#industrial_union__vertical_union  a labor union that admits all workers in a given industry irrespective of their craft
  supertype:  trades_union__union__labor_union__laborunion__trade_union__tradeunion__brotherhood  an organization of employees formed to bargain with the employer; "you have to join the union in order to get a job"
  subtype:  Teamsters_Union  an industrial union of truck drivers and chauffeurs and warehouse workers
  subtype:  United_Mine_Workers_of_America__United_Mine_Workers  an industrial union of mine workers in North America

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