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: @trekei Megs: I second that  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @jennsbookshelf Egads Blogger seems to be awfully buggy.   Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: @BrentDPayne I am so sorry. I don't like seeing news like that.  It is going to be a rough week for you - rest now. Question: is it a positive tweet?

Ex Output:

no