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: Wish I was back in Michigan for the summer  I miss the warm summer nights and the sound of absolutely nothing Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @jamiandsean I only wish that our phone's bluetooth worked with it  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: itunes is still borked  Question: is it a positive tweet?

Ex Output:

no