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: Dearest Containment fans, we made 13 wonderful episodes of a powerful story. We'll make more if someone asks us, but in the meantime, enjoy!— julieplec (@julieplec) May 12, 2016 Question: what percentage of flights is canceled? Answer: 30 percent.
[EX A]: no

[EX Q]: Context: You can see the angry crowd grow around the pro-Officer Darren Wilson supporters in #Ferguson. Eliott C. McLaughlin (@EliottCNN) August 21, 2014 Question: where is this angry crowd? Answer: ferguson
[EX A]: yes

[EX Q]: Context: I have read this book.It is a ripping good yarn.HATS OFF. Nick Offerman (@Nick_Offerman) March 20, 2016 Question: how does jdeezal feel about the mets Answer: he is a confident mets fan
[EX A]:
no