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: off to uni for my very last day of uni!!! 3 years have flown by  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: Kira's wedding was beautiful!  So much funnn  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: @samjshah oh no! that sucks, sorry.  i like mozy for backup. worth the $5/month or whatever. Question: is it a negative tweet?

Ex Output:

yes