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".

Q: Tweet: I need a cookie.  Question: is it a negative tweet?

A: yes
****
Q: Tweet: yum. italian pizza! i love italians. wish i was one!  Question: is it a positive tweet?

A: no
****
Q: Tweet: @im_riabau Do you have a copy of the Freshmen Kit we did in PDF last year? I suggest you do the same.  Question: is it a positive tweet?

A:
yes
****