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: I work on my day off to cover for someone and the other girl I work with walks out. I have everyones back but no one has mine.    WTF?

SOLUTION: negative

PROBLEM: Are you all following @theclaireharper ? she's an awesome author and friend of ours 

SOLUTION: positive

PROBLEM: @coldmtn [Link] - Holy crap! That's amazing!!! Did your cell phone ring during the interview? Yeah- that was me 

SOLUTION:
positive