#coach__manager  (sports) someone in charge of training an athlete or a team
  supertype:  #trainer  one who trains other persons or animals
  instance:  #John_Joseph_McGraw
  subtype:  #baseball_coach__baseball_manager  a coach of baseball players
     subtype:  #batting_coach__battingcoach  someone who teaches batters how to bat better
     subtype:  #pitching_coach  an assistant baseball coach in charge of pitchers
     instance:  #Charles_Dillon_Stengel__Stengel__Casey_Stengel
  subtype:  #basketball_coach  a coach of basketball players
  subtype:  #conditioner.coach  a trainer of athletes
  subtype:  #football_coach  a coach of football players
     subtype:  #line_coach  an assistant football coach in charge of the linemen
  subtype:  #hockey_coach  a coach of hockey players
  subtype:  #tennis_coach  a coach of tennis players

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