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: @SymanthaFox I hope its not too late, but I can't afford the new Evan shirt  I need to be taken off that list.

SOLUTION: negative

PROBLEM: Had a bad dream. Solution: infomercials! 

SOLUTION: positive

PROBLEM: Even the GOOGLE doesn't know.   

SOLUTION:
negative