1 0 0 0 1 1 0 1 0 1
24 19
First five intances
['?', 'myope', 'no', 'reduced', 'none']
['young', 'myope', 'no', 'normal', '?']
['young', 'myope', 'yes', 'reduced', 'none']
['young', 'myope', 'yes', 'normal', 'hard']
['young', 'hypermetrope', 'no', 'reduced', 'none']

Instances without unknown values
['young', 'myope', 'yes', 'reduced', 'none']
['young', 'myope', 'yes', 'normal', 'hard']
['young', 'hypermetrope', 'no', 'reduced', 'none']

Instances without unknown values, ignoring 'age'
['?', 'myope', 'no', 'reduced', 'none']
['young', 'myope', 'yes', 'reduced', 'none']
['young', 'myope', 'yes', 'normal', 'hard']
['young', 'hypermetrope', 'no', 'reduced', 'none']

Instances with unknown values (ignoring age)
['young', 'myope', 'no', 'normal', '?']

Instances with unknown values (HasSpecial)
['?', 'myope', 'no', 'reduced', 'none']
['young', 'myope', 'no', 'normal', '?']

Instances with no unknown values (HasSpecial)
['young', 'myope', 'yes', 'reduced', 'none']
['young', 'myope', 'yes', 'normal', 'hard']
['young', 'hypermetrope', 'no', 'reduced', 'none']

Instances with defined class (HasClassValue)
['?', 'myope', 'no', 'reduced', 'none']
['young', 'myope', 'yes', 'reduced', 'none']
['young', 'myope', 'yes', 'normal', 'hard']
['young', 'hypermetrope', 'no', 'reduced', 'none']

Instances with undefined class (HasClassValue)
['young', 'myope', 'no', 'normal', '?']

Young instances
['young', 'myope', 'no', 'normal', '?']
['young', 'myope', 'yes', 'reduced', 'none']
['young', 'myope', 'yes', 'normal', 'hard']
['young', 'hypermetrope', 'no', 'reduced', 'none']
['young', 'hypermetrope', 'no', 'normal', 'soft']
['young', 'hypermetrope', 'yes', 'reduced', 'none']
['young', 'hypermetrope', 'yes', 'normal', 'hard']

Young or presbyopic with astigmatism
['young', 'myope', 'yes', 'reduced', 'none']
['young', 'myope', 'yes', 'normal', 'hard']
['young', 'hypermetrope', 'yes', 'reduced', 'none']
['young', 'hypermetrope', 'yes', 'normal', 'hard']
['presbyopic', 'myope', 'yes', 'reduced', 'none']
['presbyopic', 'myope', 'yes', 'normal', 'hard']
['presbyopic', 'hypermetrope', 'yes', 'reduced', 'none']
['presbyopic', 'hypermetrope', 'yes', 'normal', 'none']

Young or presbyopic with astigmatism
['young', 'myope', 'yes', 'reduced', 'none']
['young', 'myope', 'yes', 'normal', 'hard']
['young', 'hypermetrope', 'yes', 'reduced', 'none']
['young', 'hypermetrope', 'yes', 'normal', 'hard']
['presbyopic', 'myope', 'yes', 'reduced', 'none']
['presbyopic', 'myope', 'yes', 'normal', 'hard']
['presbyopic', 'hypermetrope', 'yes', 'reduced', 'none']
['presbyopic', 'hypermetrope', 'yes', 'normal', 'none']

Young or presbyopic with astigmatism
['young', 'myope', 'yes', 'reduced', 'none']
['young', 'myope', 'yes', 'normal', 'hard']
['young', 'hypermetrope', 'yes', 'reduced', 'none']
['young', 'hypermetrope', 'yes', 'normal', 'hard']
['presbyopic', 'myope', 'yes', 'reduced', 'none']
['presbyopic', 'myope', 'yes', 'normal', 'hard']
['presbyopic', 'hypermetrope', 'yes', 'reduced', 'none']
['presbyopic', 'hypermetrope', 'yes', 'normal', 'none']

Young or presbyopic with astigmatism
['young', 'myope', 'yes', 'reduced', 'none']
['young', 'myope', 'yes', 'normal', 'hard']
['young', 'hypermetrope', 'yes', 'reduced', 'none']
['young', 'hypermetrope', 'yes', 'normal', 'hard']
['presbyopic', 'myope', 'yes', 'reduced', 'none']
['presbyopic', 'myope', 'yes', 'normal', 'hard']
['presbyopic', 'hypermetrope', 'yes', 'reduced', 'none']
['presbyopic', 'hypermetrope', 'yes', 'normal', 'none']

Young or presbyopic or astigmatic
['?', 'myope', 'no', 'reduced', 'none']
['young', 'myope', 'no', 'normal', '?']
['young', 'myope', 'yes', 'reduced', 'none']
['young', 'myope', 'yes', 'normal', 'hard']
['young', 'hypermetrope', 'no', 'reduced', 'none']
['young', 'hypermetrope', 'no', 'normal', 'soft']
['young', 'hypermetrope', 'yes', 'reduced', 'none']
['young', 'hypermetrope', 'yes', 'normal', 'hard']
['pre-presbyopic', 'myope', 'yes', 'reduced', 'none']
['pre-presbyopic', 'myope', 'yes', 'normal', 'hard']
['pre-presbyopic', 'hypermetrope', 'yes', 'reduced', 'none']
['pre-presbyopic', 'hypermetrope', 'yes', 'normal', 'none']
['presbyopic', 'myope', 'no', 'reduced', 'none']
['presbyopic', 'myope', 'no', 'normal', 'none']
['presbyopic', 'myope', 'yes', 'reduced', 'none']
['presbyopic', 'myope', 'yes', 'normal', 'hard']
['presbyopic', 'hypermetrope', 'no', 'reduced', 'none']
['presbyopic', 'hypermetrope', 'no', 'normal', 'soft']
['presbyopic', 'hypermetrope', 'yes', 'reduced', 'none']
['presbyopic', 'hypermetrope', 'yes', 'normal', 'none']
