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: My Twitter Mobile is back... but now my tweetdeck is dead  Stupid World! Question: is it a positive tweet?
[EX A]: no

[EX Q]: Tweet: Damn! Does this mean they wont be doing sexify from there anymore?   NO FAIR! Question: is it a positive tweet?
[EX A]: no

[EX Q]: Tweet: @TheEllenShow [Link] Doggies don't have enough food at their shelter  They will probably get put down!! Question: is it a negative tweet?
[EX A]:
yes