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: @GothicVampireQ i cant tell or it wouldnt be a secret anymore silly!  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: I'm sick.  I am not a big fan of cold weather  Question: is it a positive tweet?
Example Output:
no