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: @happy9irl &quot;evil laugh&quot;...when it's from the wife we not only look over our shoulder but instinctive cringe. Meany.  Question: is it a negative tweet?
[EX A]: no

[EX Q]: Tweet: update 1,001  Good morning everyone! Question: is it a negative tweet?
[EX A]: no

[EX Q]: Tweet: @lfinn85 It's the reverse for me, I get bored being wrong all the time.  Wanna trade?  Question: is it a positive tweet?
[EX A]:
yes