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: cleveland is not giving up without a fight. YEAH CAVS!!!  Question: is it a positive tweet?

Ex Output:
yes


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: @filipinophinest no im at the library unfortunately..im mad im going to miss it  Question: is it a negative tweet?

Ex Output:

yes