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: We're home now  Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: @AniinhaGriffin Love you too +.+, Little Poynter. Happy #Poynterday!  Question: is it a positive tweet?
Example Output: yes

Example Input: Tweet: Looks like everyone else is getting on the plane to #railsconf but I don't leave until tomorrow night  Question: is it a negative tweet?
Example Output:
yes