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: @SussexMistress @sarahb45 @MsEvilyne @MissJessicaWood I'd be perched on that, unfortunately wrapped in heavy chains! #sink...
Emotion: sadness
Intensity score: 
0.458