#federation  an organization formed by merging several groups or parties
  supertype:  organization__organisation  a group of people who work together
  instance:  American_Federation_of_Labor_and_Congress_of_Industrial_Organizations
  subtype:  American_Federation_of_Labor__AFL  a federation of North American labor unions that merged with the Congress of Industrial Organizations in 1955
  subtype:  Congress_of_Industrial_Organizations__CIO  a federation of North American industrial unions that merged with the American Federation of Labor in 1955

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