ISI multiclass classification example 0 (array([0, 1, 2]), array([85, 84, 91])) 1 (array([0, 1, 2]), array([95, 91, 92])) 0 (array([0, 1, 2]), array([85, 38, 27])) 1 (array([0, 1, 2]), array([95, 42, 13]))