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: sober and going to work  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @Sampalm  yes that's true  omg why u wake up so early everyday  here it's 2:42pm and  i woke up at 12 pm  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: @jennsbookshelf Egads Blogger seems to be awfully buggy.   Question: is it a negative tweet?

Ex Output:

yes