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: @TheTZA It's OK... sometimes life gets in the way of living life. Don't feel bad and I hope that things are OK now.  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: @winsomewords umm... close safari and open it again perhaps?  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: *Sigh* Animal testing is such a depressing subject to be doing an essay on  Question: is it a positive tweet?

Ex Output:

no