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: @ICETWICE I know it's not but even the ungrumpy allowed to be grumpy once in a while  Question: is it a negative tweet?
[A]: yes


[Q]: Tweet: My eBay purchase still hasn't arrived. I may have been scammed. The lengths I go to get my hands on an Android Vodafone HTC Magic  Question: is it a positive tweet?
[A]: no


[Q]: Tweet: ;; looking for my beautiful mommy on twitter, still can't find her....   Question: is it a negative tweet?
[A]:
yes