Task: Assign a suitable level of intensity of emotion E to the tweet, representing the emotional 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: More #checking at #work today\n\n#coffee #drank and now it's #down to some #serious #business \n\n#Thursday bring on #Friday
Emotion: sadness
Intensity class: 
0: no sadness can be inferred