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: Off of work, finally it sucked today  Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: @JFoundation Thx for the rather lovely followfriday - ask away, I'm friendly (mostly) ;) Whatever you feel you need to know!  Question: is it a positive tweet?
Example Output: yes

Example Input: Tweet: on xanga  yall should start goin on it  Question: is it a positive tweet?
Example Output:
yes