Task: Categorize the tweet into an intensity level of the specified emotion E, representing the mental state of the tweeter. 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: Body is sleepy but the mind is active. So sad... Have to get ready for work in 30 minutes. Damn!
Emotion: fear
Intensity class: 
1: low amount of fear can be inferred