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: @FacMagnaAmerica  #CureForInsomnia And the left said WE were all doom &amp; gloom. The Trump Train is so much more fun!
Emotion: sadness
Intensity score: 
0.458