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".

[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?
[A]: yes


[Q]: Tweet: @ddlovato [Link] - awwww!! fun! it's like winter in the middle of summer! (sorta) lol  Question: is it a positive tweet?
[A]: yes


[Q]: Tweet: 1st celebrity swine flu fatality confirmed [Link] I promise this is the last time I'll Tweet this  Question: is it a negative tweet?
[A]:
no