Task: Categorize the tweet based on the intensity of the specified emotion E, capturing the tweeter's mental state. 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: Well I won't be doing a unboxing of the iPhone 7 plus on my channel until November sadly. Thank you @TMobile @Apple Staten Island NY smh
Emotion: sadness
Intensity class: 
1: low amount of sadness can be inferred