Task: Evaluate the strength of emotion E in the tweet, providing a real-valued score from 0 to 1. A score of 0 denotes the absence of the emotion, while a score of 1 indicates the highest degree of intensity.
Tweet: I want to digital art so bad, but my dad won't let me use my iPad till exams are over 😂
Emotion: sadness
Intensity score: 
0.475