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: Fitting Cu EPR signals with easyspin...it's killing my laptop 

SOLUTION: negative

PROBLEM: i think my mac is coming to the end of its life 

SOLUTION: negative

PROBLEM: Sad day.. The birthday party got rained out today   Sad for the birthday party but we really do need the rain.

SOLUTION:
negative

