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: i cant sleep  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: @Linnipooh and I have also bought new heels...with many diamantÃ©  fortunately my outfit is ready for the 27th! Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: has a crippled shoulder that hurts like hell!  Question: is it a negative tweet?

Ex Output:

yes