TASK DEFINITION: In this task, you are given a text from tweets. Your task is to classify given tweet text into two categories: 1) positive, and 2) negative based on its content.
PROBLEM: Morning my tweebies. I made it to the office 

SOLUTION: positive

PROBLEM: Very upset ... 

SOLUTION: negative

PROBLEM: Just found out @TeamCivet is opening for Social D here, and I'm not going to be home!!  If it had been ONE DAY later, I could have gone.

SOLUTION:
negative