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: @gypsydragoness wrinkling up. 'Well now, looks here like your name starts with the letter G, eh?' The man smiled up and gave a hearty +
Emotion: joy
Intensity score: 
0.519