['young', 'myope', 'no', 'reduced', 'none'], {-42:0.84}
<15.000, 4.000, 5.000>
<9.691, 1.969, 3.232>
['young', 'myope', 'no', 'reduced', 'none'], {"w":0.844}
0.844
0.844
0.844