Task: Assign one of four ordinal intensity classes of emotion E to a given tweet based on the emotional state of the user. 0: no E can be inferred. 1: low amount of E can be inferred. 2: moderate amount of E can be inferred. 3: high amount of E can be inferred.
Tweet: Just watched Django Unchained, Other people may frown, but I titter in delight! 2/5
Emotion: joy
Intensity class: 
1: low amount of joy can be inferred