Part 1. 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.
Part 2. Example
@justinchuan Awww! I was thinking about you lot up there! Glad you enjoyed it
Answer: positive
Explanation: There is an expression of happiness in this tweet text, hence we can say it's positive.
Part 3. Exercise
@aplusk apparently citizens of Brunei don't have to pay taxes. sadly the only way to become a citizen of Brunei is to be born there 
Answer:
negative