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: @ibishotelsuk @ibisHotels_FR @ibishotelbr @ibishotel @ibishotelBDG @ibishotel1 to give me my keys back. They aren't for my house!
Emotion: fear
Intensity score: 
0.479