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: I had a sweet dream last night. Too bad it's over now; back to reality.  Question: is it a positive tweet?
Example Output: no

Example Input: Tweet: Can't sleep. Again. Ugh.  Question: is it a positive tweet?
Example Output: no

Example Input: Tweet: 3gs at lunch????I think so..time for that good old ole' ugrade..im gonna miss my aluminum baby though....we've been through alot...tear  Question: is it a negative tweet?
Example Output:
yes