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 hated Michiru because *I* wanted Haruka.  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: Looks like #8 won't happen till at least 2012  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Drama at 5:30. Then camping out with the cast  Question: is it a negative tweet?

Ex Output:

no