  <!ELEMENT SEASON (LEAGUE, LEAGUE)>
  <!ELEMENT LEAGUE (DIVISION, DIVISION, DIVISION)>
  <!ELEMENT DIVISION (TEAM+)>
  <!ELEMENT TEAM (PLAYER*)>
  <!ELEMENT PLAYER EMPTY>
  
  <!ATTLIST SEASON   YEAR CDATA #REQUIRED>
  <!ATTLIST LEAGUE   NAME CDATA #REQUIRED>
  <!ATTLIST DIVISION NAME CDATA #REQUIRED>
  <!ATTLIST TEAM NAME CDATA #REQUIRED
                 CITY CDATA #REQUIRED>

  
  <!ATTLIST PLAYER GIVEN_NAME        CDATA #REQUIRED>
  <!ATTLIST PLAYER SURNAME           CDATA #REQUIRED>
  <!ATTLIST PLAYER POSITION          CDATA #REQUIRED>
  <!ATTLIST PLAYER GAMES             CDATA #REQUIRED>
  <!ATTLIST PLAYER GAMES_STARTED     CDATA #REQUIRED>

  <!-- Batting Statistics -->
  <!ATTLIST PLAYER AT_BATS           CDATA #IMPLIED>
  <!ATTLIST PLAYER RUNS              CDATA #IMPLIED>
  <!ATTLIST PLAYER HITS              CDATA #IMPLIED>
  <!ATTLIST PLAYER DOUBLES           CDATA #IMPLIED>
  <!ATTLIST PLAYER TRIPLES           CDATA #IMPLIED>
  <!ATTLIST PLAYER HOME_RUNS         CDATA #IMPLIED>
  <!ATTLIST PLAYER RBI               CDATA #IMPLIED>
  <!ATTLIST PLAYER STEALS            CDATA #IMPLIED>
  <!ATTLIST PLAYER CAUGHT_STEALING   CDATA #IMPLIED>
  <!ATTLIST PLAYER SACRIFICE_HITS    CDATA #IMPLIED>
  <!ATTLIST PLAYER SACRIFICE_FLIES   CDATA #IMPLIED>
  <!ATTLIST PLAYER ERRORS            CDATA #IMPLIED>
  <!ATTLIST PLAYER WALKS             CDATA #IMPLIED>
  <!ATTLIST PLAYER STRUCK_OUT        CDATA #IMPLIED>
  <!ATTLIST PLAYER HIT_BY_PITCH      CDATA #IMPLIED>
  
  <!-- Pitching Statistics -->
  <!ATTLIST PLAYER WINS              CDATA #IMPLIED>
  <!ATTLIST PLAYER LOSSES            CDATA #IMPLIED>
  <!ATTLIST PLAYER SAVES             CDATA #IMPLIED>
  <!ATTLIST PLAYER COMPLETE_GAMES    CDATA #IMPLIED>
  <!ATTLIST PLAYER SHUT_OUTS         CDATA #IMPLIED>
  <!ATTLIST PLAYER ERA               CDATA #IMPLIED>
  <!ATTLIST PLAYER INNINGS           CDATA #IMPLIED>
  <!ATTLIST PLAYER HOME_RUNS_AGAINST CDATA #IMPLIED>
  <!ATTLIST PLAYER RUNS_AGAINST      CDATA #IMPLIED>
  <!ATTLIST PLAYER EARNED_RUNS       CDATA #IMPLIED>
  <!ATTLIST PLAYER HIT_BATTER        CDATA #IMPLIED>
  <!ATTLIST PLAYER WILD_PITCHES      CDATA #IMPLIED>
  <!ATTLIST PLAYER BALK              CDATA #IMPLIED>
  <!ATTLIST PLAYER WALKED_BATTER     CDATA #IMPLIED>
  <!ATTLIST PLAYER STRUCK_OUT_BATTER CDATA #IMPLIED>
