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: @jsph_o  im sorry im poor and have to work. hahah Question: is it a negative tweet?
[EX A]: yes

[EX Q]: Tweet: @Uncle_Trav not following me?  Question: is it a negative tweet?
[EX A]:
no