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: @aDeSe it certainly isn't &quot;only&quot; 26  I wanted to be 22 forever, but kya karoon - time is flying fast! Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Barbecue is done. Now it's study time  No more eating today, going for a jog this afternoon. Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: fuck everything  Question: is it a negative tweet?

Ex Output:

yes