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: Lewis Black  David Cross are funnehh. 

SOLUTION: positive

PROBLEM: hello everyone *waves* I had a kickass prom last night. I shall be putting pics up on the myspace//facebook shortly 

SOLUTION:
positive