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: I need a cookie.  Question: is it a negative tweet?

SOLUTION: yes

PROBLEM: Tweet: @syddesign at least you are there &amp; honestly i am  jealous.  I t is less stressful than being an exhibitor for sure! Question: is it a negative tweet?

SOLUTION: no

PROBLEM: Tweet: Eating cherries and pistacios on the way to la!  Question: is it a positive tweet?

SOLUTION:
yes