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: Yuck!  @nattyluv's beer tastes likes Dimetapp.    Raspberry Hefe.  Why @Schlafy? Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: is getting ready to leave for her hair appointment  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: @Jack_Palahniuk Well I have to sleep everything I can when I can since insomnia struck me 3 nights ago.  Question: is it a positive tweet?

Ex Output:

yes