#infielder  (baseball or softball) a person who plays a position in the infield
  supertype:  fielder  a member of the baseball team that is in the field instead of at bat
  subtype:  catcher  (baseball or softball) the person who plays the position of catcher
  subtype:  first_baseman__firstbaseman__first_sacker__firstsacker  (baseball or softball) the person who plays first base
  subtype:  second_baseman__second_sacker  (baseball or softball) the person who plays second base
  subtype:  shortstop  (baseball) the person who plays the shortstop position
  subtype:  third_baseman__thirdbaseman__third_sacker__thirdsacker  (baseball or softball) the person who plays third base

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