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: Finals on the last days of school is such a bad idea, haha no one wants to study  Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: HTC Hero is here (in europe   ) [Link] 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