Task: Evaluate the tweet and classify the intensity level of emotion E exhibited by 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: I've seen some get so discouraged in their old age becos they aren't physically able 2 do the things for God they used 2 do in their youth.
Emotion: sadness
Intensity class: 