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: The indo chinese was a success! The wine not so much  Question: is it a positive tweet?
Example Output: no

Example Input: Tweet: the last bite of a footlong always tastes the best then it makes me sad that it's over  haha Question: is it a positive tweet?
Example Output: no

Example Input: Tweet: Updated twitterfon on my iPhone and I keep getting cache db errors.  Question: is it a negative tweet?
Example Output:
yes