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: watched Skins for about three hours, so now i can go to bed...goodnight twitter!  Question: is it a positive tweet?
[A]: yes


[Q]: Tweet: watching State of Origin......GO THE BLUES  Question: is it a positive tweet?
[A]: yes


[Q]: Tweet: @nailah Love you too!!  Question: is it a negative tweet?
[A]:
no