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 could have been staying at the apartment of my cute sk8erboy friend one month from now. (in case my tenses sound wrong, they're not)   Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: thai sweet chilli sensations double chocchip muffin&amp; a twix. jst wat i needed afta a days hard work LOL but an xtra reason now2go2the gym  Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: ~what a bore!!  Question: is it a negative tweet?
Example Output:
yes