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: Laying in the sun and listening to some music  Question: is it a negative tweet?

SOLUTION: no

PROBLEM: Tweet: I was just informed that there will be no service up north... No Twitter for a few days  Question: is it a negative tweet?

SOLUTION: yes

PROBLEM: Tweet: Can't sleep. Again. Ugh.  Question: is it a positive tweet?

SOLUTION:
no