% Comments
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   % Comments go here   %
   @RELATION golf

   @ATTRIBUTE outlook {sunny,overcast, rain}
   @ATTRIBUTE temperature   NUMERIC
   @ATTRIBUTE humidity  NUMERIC
   @ATTRIBUTE windy {false, true}
   @ATTRIBUTE class {dont_play, play}



   @DATA
   sunny,    65, ?, false, dont_play, {2}
   sunny,    80, 90,  true, dont_play
   overcast, 83, 78, false, play ,{3}
   rain,     70, 96, false, play
   rain,     68, 80, false, play
   rain,     65, 70, true, play