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: when season 13 of greys anatomy premieres today. it you're only on season 7 #sadness :(
Emotion: sadness
Intensity class: 
2: moderate amount of sadness can be inferred