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: Math exam done. Thats two down, five to go  x Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: @TheTZA It's OK... sometimes life gets in the way of living life. Don't feel bad and I hope that things are OK now.  Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: Has a massive headache.  Question: is it a negative tweet?
Example Output:
yes