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: off to uni for my very last day of uni!!! 3 years have flown by  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: I had a sweet dream last night. Too bad it's over now; back to reality.  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: An ounce of mother is worth a pound of clergy  Question: is it a negative tweet?

Ex Output:

no