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: @bowwow614 I KNOW! IT'S A DANG SHAME! FIRST THEY GET RID OF RAY ALLEN, NOW THIS?? DATS Y MY TEAM HAVEN'T BEEN GD SINCE THE 90s!  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: i can't stop gaining weight! i hate you chocolate but please don't break up with me  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Habemus New Blogroll!!  Question: is it a positive tweet?

Ex Output:

yes