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: @kerri_louise Nah, nothing exciting  Got 3 science GCSE tomorrow  Really scared haha! x

SOLUTION: negative

PROBLEM: Out of this world by @Jonasbrothers 

SOLUTION: positive

PROBLEM: @ddlovato oh that is such a sad movie! 

SOLUTION:
negative