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: @everton_de_leon @sterushton Genuinely grim stuff. Over a century of history sold off by some porn baron twats for a minty new stadium. Urgh
Emotion: sadness
Intensity score: 
0.624