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: stayed up playing wow all night. 

SOLUTION: negative

PROBLEM: @HALO_3_FANS hey, good to see another #halo3 player, anyone fancies a game anytime just follow n I'll give you my XBL details 

SOLUTION: positive

PROBLEM: I hate that stupid fall 

SOLUTION:
negative