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'm up but I don't want this day to start... It's only going to make me sad  Question: is it a negative tweet?
[A]: yes


[Q]: Tweet: Never mind swine flu, looks like I might be in for a dose of chicken pox  Question: is it a negative tweet?
[A]: yes


[Q]: Tweet: @joshuaduboff: @jgarris and fans will still have the ability to get a printed guide...I'll have more details soon  Question: is it a negative tweet?
[A]:
no