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".
--------
Question: Tweet: Just downed four bottles of water. Urine = too clear to see. Me = refreshed.  Question: is it a negative tweet?

Answer: no


Question: Tweet: Pickin up some pizza...sure would be nice if i had my xbox to play  Question: is it a positive tweet?

Answer: no


Question: Tweet: @evilgumbo You must be so happy to see Nadal lost today then right? We're devastated  Question: is it a positive tweet?

Answer:
no