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: Awake, and off to work... To bad I got no sleep  this should be an interesting day. Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: im still mad about my damn onion    Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: One more hour.  Question: is it a positive tweet?

Ex Output:

yes