TASK DEFINITION: In this task, you are given a text from tweets and a boolean question whether this tweet has positive sentiment or negative sentiment. Your task is to generate answer "yes" when the tweet has that particular sentiment, otherwise generate answer "no".
PROBLEM: Tweet: There is absolutely no excuses for being a mess.  There is time for everything in life....  Question: is it a negative tweet?

SOLUTION: no

PROBLEM: Tweet: @JimPap I slept like a log. Always sleep better when the team I want to win wins  Question: is it a positive tweet?

SOLUTION: yes

PROBLEM: Tweet: Cooks River Eco Festival was a fun coupla hours - hurrah for Marrickville Council  Question: is it a negative tweet?

SOLUTION:
no