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: David Gilmour's biggest compliment? B.B. King asked him after a gig if he was born in Mississippi #pinkfloyd #theblues #davidgilmour #blues
Emotion: sadness
Intensity score: 
0.233