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: @rndspringer: hope little bunny makes it!  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @jamjamfinest damn I just hit 500 I must be a lame  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Why do people put you're hopes up and tell you that you're the right person. And then say 'no'?  Question: is it a negative tweet?

Ex Output:

yes