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: @Argos_Online customer service is dreadful, phone bill is huge and get passed from person 2 person and keep taking money off my card #idiots
Emotion: sadness
Intensity score: 
0.630