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: @theJeremyVine Noel Edmonds reckons a cat he's talking to is stressed because of the uncertainty over #GBBO future!?!? #plot #lost
Emotion: sadness
Intensity score: 
0.521