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: After my father passed I wrote to @stanfreberg to thank him. A day later he called me. #StanFreberg @HunterFreberg— Sean Daniels (@seandaniels) April 7, 2015 Question: who are the regrets addressed to? Answer: friends and family members

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: Has Rand Paul blamed the fatal shooting in Waco on the "lack of fathers," for in that community, yet? — maria lia calvo (@MariaLiaCalvo) May 18, 2015 Question: whose articles does josh sternberg like to tweet about? Answer: ben edelman

A:
no
****