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: Refuge Recovery Boston - Weds 7:30-9 pm. #healing #support #addiction #recovery #buddhism #meditation #sober #cambma #meeting #harvardsq
Emotion: sadness
Intensity score: 
0.333