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: I had a sweet dream last night. Too bad it's over now; back to reality.  Question: is it a positive tweet?
[EX A]: no

[EX Q]: Tweet: A 20-year-old female has become the first swine flu fatality in San Diego County. (via @SanDiego6) - dang, only 20yo...  Question: is it a positive tweet?
[EX A]: no

[EX Q]: Tweet: @gypsyholic No problem and Mitch isn't that popular which is good in a way, still people use his pics for shit too much already  Question: is it a positive tweet?
[EX A]:
no