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: woo someone just dropped a huge bit of glass out side  O_o Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: @kennymuto You are so positive  Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: watching skins!!!!!!!!!!!!!!!!!! i heart sid!  Question: is it a positive tweet?
Example Output:
yes