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: Math exam done. Thats two down, five to go  x Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: i need a hug  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: @chrismistybelle I'm working up here  it's a summer camp just for June Question: is it a negative tweet?

Ex Output:

no