Task: Determine the degree of intensity for emotion E in the tweet, giving it a score between 0 and 1, where 0 signifies the least intensity and 1 signifies the greatest intensity.
Tweet: Lost: Geelong football team. \nLast seen entering through the banner not sure where they've been since... #unhappy #playwithsomeheart
Emotion: sadness
Intensity score: 
0.604