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: .@stephenathome my kids tell me they're learning about Charles Darwin in school...Common Core math is getting weird. Gov. Bobby Jindal (@BobbyJindal) October 1, 2014 Question: who is this a reply to? Answer: nikemiddleeast

Ex Output:
no

Ex Input:
Context: Sigh. Because I'm still having to use the block button for hateful messages. #YesAllWomen Amber Naslund (@AmberCadabra) May 26, 2014 Question: what is amber using to stop hateful messages Answer: the block button

Ex Output:
yes

Ex Input:
Context: Hey, the creepy #TrivagoGuy got a new shirt & a haircut! Still, would it kill him to shave? @TravelinAnn #travel John Cinnamon (@JohnCinnamon) November 3, 2014 Question: the author says they do not support what? Answer: racism

Ex Output:
no