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: has a crippled shoulder that hurts like hell!  Question: is it a positive tweet?
[EX A]: no

[EX Q]: Tweet: 2 days off  Question: is it a negative tweet?
[EX A]: no

[EX Q]: Tweet: British F1 Grand Prix tomorrow at #Silverstone, should be a good race. Sucks for Lewis Hamilton though, his car is just not good enough  Question: is it a positive tweet?
[EX A]:
no