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: What is the point of @DPD_UK giving 1hrdelievry slots when they are over 30mins late so far and no notice or update. #unhappy
Emotion: sadness
Intensity class: 