#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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