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.

Example Input: 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
Example Output: no

Example Input: Context: .@SheriffClarke: "I know [@POTUS] personally. Look, he does not have a racist bone in his body." # Fox News (@FoxNews) August 15, 2017 Question: where is flavio edreira from? Answer: brazil
Example Output: no

Example Input: Context: Looking fwd to a fruitful discussion. MT @piersmorgan: So @janetmock has agreed to come back on my show LIVE tonight. CNN 9pmET. — Janet Mock (@janetmock) February 5, 2014 Question: what crime was zimmerman said to have committed? Answer: killed a child
Example Output:
no