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

[EX Q]: Tweet: Ready to Sing!  Question: is it a positive tweet?
[EX A]: yes

[EX Q]: Tweet: @Steve_Sanderson What's with Twatter lately?  Either I can't get on or the replies don't turn up!   Question: is it a positive tweet?
[EX A]:
no