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: My Twitter Mobile is back... but now my tweetdeck is dead  Stupid World! Question: is it a positive tweet?
Example Output: no

Example Input: Tweet: Eating cherries and pistacios on the way to la!  Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: We still have friday left  this week never ended! Ugh Question: is it a negative tweet?
Example Output:
yes