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: Listening to the rain and watching the lights flicker.  Sorry baby, you're tivo was interrupted.   Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: [Link] merge la NetStartup ! See you there, guys !   Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: @AmeenaS when u get bored tell me  I have 1500 songs on my iPod and add songs everyday Question: is it a positive tweet?
Example Output:
yes