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

Ex Output:
yes


Ex Input:
Tweet: @omfericit Yeah  Can't wait to get on the plane. I'm so tired...Black Sea on Sunday, yes! Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: so sad i can't watch the season 2 of True blood tonight..  [Link] Question: is it a positive tweet?

Ex Output:

no