In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.

Ex Input:
Context: Hey everybody, thanks for your concern. We're all safe & doing well in the Russian segment. Follow @Nasa for updates on @Space_Station today— Sam Cristoforetti (@AstroSamantha) January 14, 2015 Question: who balked on conditions? Answer: munchak

Ex Output:
no


Ex Input:
Context: Re: The MTV Awards. I wasn't really mad we didn't win. So I would never diss the actors who won. Not even Paul Walker. Seriously people!— Ice Cube (@icecube) April 15, 2014 Question: what type of animal has been spotted on mars? Answer: a rat

Ex Output:
no


Ex Input:
Context: STUNNING: @TerryMcAuliffe literally just gave murders and rapists the right to vote in Virginia. Virginia GOP (RPV) (@VA_GOP) April 22, 2016 Question: where did they get the right? Answer: in virginia

Ex Output:

yes