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

Ex Output:
yes


Ex Input:
Tweet: Missing my baby so much. I'm sorry for acting weird these past few days  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @DCdebbie Don't blame me! Maybe you should figure out a good time to get together and watch it.  Question: is it a positive tweet?

Ex Output:

yes