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.

[Q]: Context: In India getting ready to sail with Nashwa tomorrow from Mumbai to Muscat. Have had amazing help from our driver. Hilary Lister (@HilaryLister) March 10, 2014 Question: who is the subject of her tweet? Answer: nelson mandela dying.
[A]: no


[Q]: Context: "Cheese dust is not food" says @MichelleObama. We concur. #EatRealFood Slow Food USA (@SlowFoodUSA) February 9, 2015 Question: what will tony fernandes do Answer: what ever he can
[A]: no


[Q]: Context: Is the #TwizzlerChallenge about to take over? See who's done it so far: POPSUGAR (@POPSUGAR) March 19, 2015 Question: what is the twizzler challenge about to do? Answer: take over
[A]:
yes