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: @shopgreenwich #ldf16 what shall we do this weekend?  #spraypainting in #greenwichmarket with @SNUB23 #core246 #lilylou #fret &amp; #benoakley
Emotion: sadness
Intensity score: 
0.354