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: summer to me would be sitting at the park listening to Bob Marley  Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: @MsV1959 on vacation...   Question: is it a positive tweet?
Example Output:
yes