Task: Calculate the intensity of emotion E in the tweet as a decimal value ranging from 0 to 1, with 0 representing the lowest intensity and 1 representing the highest intensity.
Tweet: @HillaryClinton @TheDemocrats It's ok 2 be disgusted or dishearten with presidential race but don't let that stop u from voting IT MATTERS
Emotion: sadness
Intensity score: 
0.542