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: Awake, and off to work... To bad I got no sleep  this should be an interesting day. Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: @Sera_Bishop jeezzzzz i have more than 6 hrs to go  Question: is it a positive tweet?
Example Output: no

Example Input: Tweet: @ChiyoVamp oh yum  don't you be catching pig-death! Question: is it a negative tweet?
Example Output:
yes