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: So I tried to give her time to sober up, while waiting at the our friend's house. 2 hours later, gal wake up out her nap to vomit again.
Emotion: sadness
Intensity score: 
0.438