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".

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

Output: yes


Input: Consider Input: Tweet: ~what a bore!!  Question: is it a positive tweet?

Output: no


Input: Consider Input: Tweet: portobello road and wimbledon for a bbq  Question: is it a negative tweet?


Output: yes