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 have the #cultofthebear image to put on my computer at work.   Question: is it a positive tweet?
Example Output: yes

Example Input: Tweet: @londonsymphony love all the LDN orchs. But they're mired in tech mud. Surprised #Philharmonia is not on the ball.The #LPO twitter act is  Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: Staying the night with my best friend friday night.. Gonna REALLY celebrate then, no driving for me!  Question: is it a positive tweet?
Example Output:
yes