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: Off to bed.. Lets hope iPhone OS 3.0 is released tomorrow! 

SOLUTION: positive

PROBLEM: Packing my things for my trip up north, congrats to my baby sis who is graduating high school, ill be there with bells on  you did it!

SOLUTION: positive

PROBLEM: have to pause one tree hill  and wait for mum to come home she doesnt want to miss it hopefully she brings credit

SOLUTION:
negative