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: Omg just got twitter on my phone! Haha  Question: is it a positive tweet?
Example Output: yes

Example Input: Tweet: @happy9irl &quot;evil laugh&quot;...when it's from the wife we not only look over our shoulder but instinctive cringe. Meany.  Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: @tommcfly it's not on in the uk either  won't be for a while! Question: is it a positive tweet?
Example Output:
no