Task: Assign a suitable level of intensity of emotion E to the tweet, representing the emotional state of the tweeter. 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: @berniedole looks that way. But let's think about Rohan last week ... #optimism
Emotion: joy
Intensity class: 
0: no joy can be inferred