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: Keeping my fingers crossed for my buddy    He is not feeling well. Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: Prom was fun, I can't sleep amymore,my legs hurt, I'm upset about not getting pics done  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Home from Brantford. Saw Walter Gretzky.  That man is like a god in Canada.  Nicest person alive too.  Excellent tournament Walter  Question: is it a negative tweet?

Ex Output:

no