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: @lucyyhale i agree! i think the cast ie: selena and david should have been nominated  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: Buy Mass Effect, or don't buy Mass Effect.... I can't decide  Question: is it a positive tweet?

Ex Output:

no