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".

Example Input: Tweet: I'm bored... and ready for lunch... I'm lonely...  Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: I hardly dare to say it, but... I hate Greek at the moment. *shock* It's just way too much. I can't get this all in my head.  Question: is it a positive tweet?
Example Output: no

Example Input: Tweet: @e2b2 sorry about the hives  Your turn in Scrabble. Let's finish this one and start another. I'm getting my butt kicked! Question: is it a negative tweet?
Example Output:
yes