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 Q]: Context: Many people are equating BREXIT, and what is going on in Great Britain, with what is happening in the U.S. People want their country back!— Donald J. Trump (@realDonaldTrump) June 24, 2016 Question: who is presenting this clip? Answer: tom hiddleston
[EX A]: no

[EX Q]: Context: Almost 2/3 of American mothers say they would prefer a Mother's Day gift that helps someone else: Would yours?— World Vision USA (@WorldVisionUSA) May 7, 2014 Question: what role did carrie fisher play in the movie star was? Answer: carrie fisher played princess leia.
[EX A]: no

[EX Q]: Context: Sad to hear B.B. King has left us. I loved collaborating with him, loved his music, & his spirit. He changed music forever. God bless him.— Brad Paisley (@BradPaisley) May 15, 2015 Question: what is making you sad? Answer: bb king has left us.
[EX A]:
yes