#baseball_league__baseballleague  a league of baseball teams
  supertype:  league__conference  an association of sports teams that organizes matches for its members
  subtype:  little_league  a commercially sponsored baseball league for players between 8 and 12 years of age
  member:  baseball_club__ball_club__club__nine  a team of professional baseball players who play and travel together; "each club played six home games with teams in its own division"

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