Task: Identify the intensity of emotion E conveyed in the tweet and assign it to the corresponding category. 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: @davidallengreen The difference of being a third country in negotiations, as opposed to a member state, hasn't sunk in yet
Emotion: sadness
Intensity class: 