5 examples before discretization
0 [5.1, 3.5, 1.4, 0.2, 'Iris-setosa']
15 [5.7, 4.4, 1.5, 0.4, 'Iris-setosa']
35 [5.0, 3.2, 1.2, 0.2, 'Iris-setosa']
50 [7.0, 3.2, 4.7, 1.4, 'Iris-versicolor']
98 [5.1, 2.5, 3.0, 1.1, 'Iris-versicolor']

5 examples before discretization
0 [3.5, '<=1.55', 5.1, '<=5.15', '<=5.50', 'Iris-setosa']
15 [4.4, '<=1.55', 5.7, '(5.15, 5.85]', '(5.50, 6.10]', 'Iris-setosa']
35 [3.2, '<=1.55', 5.0, '<=5.15', '<=5.50', 'Iris-setosa']
50 [3.2, '(4.35, 5.15]', 7.0, '>6.45', '>6.10', 'Iris-versicolor']
98 [2.5, '(1.55, 4.35]', 5.1, '<=5.15', '<=5.50', 'Iris-versicolor']

