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: Follow @steph_davies @kate_been &amp; @yowneh  Question: is it a negative tweet?
[A]: no


[Q]: Tweet: @thefubar Sorry it wasn't everything you'd hoped hon..   Question: is it a negative tweet?
[A]: yes


[Q]: Tweet: @iKieran hehe yeh here lil sunnyer but its windy and cold  lol. ooo i hope the exam went wll 4 u  glad uthink it went well  Question: is it a positive tweet?
[A]:
no