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: @Cass_Pennant @frankbrunoboxer @WestHamUtd @davidgold @MaccaFrank @JonjoHeuerman @WestHamMagazine @CasualMind_ @karren_brady it's an insult.
Emotion: anger
Intensity score: 
0.500