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: i cant sleep  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Just finished Breaking Dawn! I wish there were more books in the series!!!  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: im happy that i just beat a hard part in a game  Question: is it a positive tweet?

Ex Output:

yes