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: Had a lovely time having big adventures in Sydney, shame I'm back at work 

SOLUTION: negative

PROBLEM: Also, I don't want to do PDEng 

SOLUTION: negative

PROBLEM: @JRBounce heeeeey!  How are you?

SOLUTION:
positive