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: @tommcfly Because the tour of McFly in Brazil not gone through belo horizonte? I almost killed myself when I knew you would not here  

SOLUTION: negative

PROBLEM: @decembabreeze LOL!! Awwww you're lucky!!  I want a son so bad...too many women in my family. I'd try not to make him a momma's boy but...

SOLUTION: positive

PROBLEM: I am certanly not feeling good today...I have a cold 

SOLUTION:
negative