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: It feels good to get outside for a minute and get some fresh air.  It's hard to stay cooped up inside all day
Emotion: joy
Intensity class: 
2: moderate amount of joy can be inferred