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: @DisGraceMcR GRACE  THE THEORY IS COMPLETELY DIFFERENT 

SOLUTION: negative

PROBLEM: At work, not looking forward to getting off , i have nothing to do today. 

SOLUTION: negative

PROBLEM: 2am Jun 17th and still no iPhone 3.0 OS avail 

SOLUTION:
negative