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: Prince didn't even perform tonight and he owned the Grammys. Mashable (@mashable) February 9, 2015 Question: how many refugees were stuck? Answer: 100s
[EX A]: no

[EX Q]: Context: So many people have told me that I should host Meet the Press and replace the moron who is on now. Just too busy, especially next 10 years!— Donald J. Trump (@realDonaldTrump) January 27, 2015 Question: what can't jonathan gruber shake off? Answer: obamacare deceptions
[EX A]: no

[EX Q]: Context: Jay Z said It took Blue being born for him to realize the value of his marriage... no wonder Beyoncé made lemonade. She was going THROUGH IT Alluring Ivy🌿 (@Drebae_) June 30, 2017 Question: where was the speech given? Answer: the gop convention
[EX A]:
no