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: @hermorrine thank you, I think so   It's actually more &quot;me&quot; (if you know what I mean) than the the other place, even if 4x smaller Question: is it a positive tweet?
Example Output: yes

Example Input: Tweet: Never mind swine flu, looks like I might be in for a dose of chicken pox  Question: is it a positive tweet?
Example Output: no

Example Input: Tweet: right - going to pack some parcels up before i get cut off again!  Question: is it a positive tweet?
Example Output:
yes