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 Q]: Tweet: @andreayager And in this medium it becomes a daisychain of shenanigans  Question: is it a positive tweet?
[EX A]: yes

[EX Q]: 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 A]: yes

[EX Q]: Tweet: yay ! i won!  Question: is it a negative tweet?
[EX A]:
no