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: why do humans need sleep?? seriously if life's too short why waste time by sleeping?? anyway yeah i need some sleep  boring boring boring Question: is it a positive tweet?
[EX A]: no

[EX Q]: Tweet: Stupid dundee busses! 8mins late!! And over priced! I miss edinburgh  #fb Question: is it a negative tweet?
[EX A]: yes

[EX Q]: Tweet: saturday night is curry night in r house-tonight I cried curry tears which hubby &amp; daughter found very amusing  Question: is it a negative tweet?
[EX A]:
yes