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: @julesmorgan Ditto. Great to meet you last night  Question: is it a negative tweet?
[EX A]: no

[EX Q]: Tweet: @eileenalouise thanks! might have to hold off til my ext hard drive is returned as i don't think my 'puter has room for another update  Question: is it a negative tweet?
[EX A]: yes

[EX Q]: Tweet: [Link] - if only it's that simple #iran  Question: is it a negative tweet?
[EX A]:
yes