#trainer  one who trains other persons or animals
  supertype:  #leader  a person who rules or guides or inspires others
  subtype:  #coach__manager  (sports) someone in charge of training an athlete or a team
     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
     instance:  #John_Joseph_McGraw__McGraw__John_McGraw
  subtype:  #animal_trainer__handler  one who trains or exhibits animals
     subtype:  #tamer  an animal trainer who tames wild animals

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