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: The two Brians, @BlackEyedNBlues &amp; @onthehorn500, also known as the Nigella Lawsons of #blues &amp; #pizza.
Emotion: sadness
Intensity score: 
0.114