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".

Ex Input:
Tweet: I now have 14 strips of nine different color families, and I'm about to begin the center star.    Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: @brianangelday26 but u have fans that love you! Don't get rid of twitter for your fans  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: wants to know how to block random people from following him... he's following 14 people and 25 people are following him.  Question: is it a positive tweet?

Ex Output:

no