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: @casgetta what's wrong?  Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: About to go swimming!!  oh how I love summertime! Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: QuickPwn still not out yet  ..................... wana see my phone on OS 3.0 Question: is it a positive tweet?
Example Output:
no