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: bye all... im so sleepy  goin to bed now. love yew ^^ have a good day Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: @xo_amanda_xo yeah hopefully. Well I've favorited the tweet. It's so true and hilarious, ha  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: @iamdiddy Getting money is a lot easier said than done - especially if you write music  Question: is it a negative tweet?

Ex Output:

yes