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: I'm a selfish person and a mean daughter...I guess there are some things you never grow out of  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: I hardly dare to say it, but... I hate Greek at the moment. *shock* It's just way too much. I can't get this all in my head.  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: @JohnwesleyA Twittering during the movie? I hate it when I see phones on during the movie  Question: is it a positive tweet?

Ex Output:

no