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: The rain makes drivng to the office on a saturday even more dreary  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @ninjen Maybe he is practicing for a funeral...  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: sooo tired ....... lunch with patrice and im pretty sure sarah is coming in  should be a good day!! Question: is it a negative tweet?

Ex Output:

no