Task: Determine the level of emotion E in the tweet by categorizing it into one of four intensity levels, reflecting the user's emotional expression. 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: 'Suddenly I can do so much, &amp; it feels like my brother was holding my back in a way, &amp; that feels like a horrible thing to say' #InsightSBS
Emotion: sadness
Intensity class: 