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: Worrying about my brother  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Follow @steph_davies @kate_been &amp; @yowneh  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: I hate drivin alone... No one to talk to  Question: is it a negative tweet?

Ex Output:

yes