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: @HopeAu I love you. Please fly safely and come back to me!  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: @Bobb12587 : ouch! ...my leg  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: @twimtwussell yes we do! Oh well, it keeps it interesting!lol You have a great weekend too!  Question: is it a positive tweet?

Ex Output:

yes