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".

[EX Q]: Tweet: Sorry. Can't help it  Question: is it a positive tweet?
[EX A]: yes

[EX Q]: Tweet: We're home now  Question: is it a negative tweet?
[EX A]: no

[EX Q]: Tweet: @ashleytisdale come back to new york.  Question: is it a negative tweet?
[EX A]:
yes