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: #Facebook is #depressing without even being there. Two apps want it for logging in, I have missed at least two interesting #events and they
Emotion: sadness
Intensity class: 
3: high amount of sadness can be inferred