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: Looking forward to a FREE IRAN. There are so many beautiful women there. 

SOLUTION: positive

PROBLEM: Need to get myself a new pair of glasses or I will go blind very soon if I continue reading like this. 

SOLUTION: negative

PROBLEM: It's June gloom. I'm not liking the weather today  gonna take a quick power nap. Zzzzz

SOLUTION:
negative