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".

Q: Tweet: work till 11  boo rather be out at the lake! Question: is it a positive tweet?

A: no
****
Q: Tweet: scotts not even playing with us  Question: is it a negative tweet?

A: yes
****
Q: Tweet: @gigi4462 -you should try Hills Bros coffee--very good!   Question: is it a negative tweet?

A:
no
****