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: Want better food at school? THEN INCREASE EDU FUNDING. Stop blaming people who at least tried to make it healthy #ThanksMichelleObama The Happy Feminist (@HappyFeminist) November 21, 2014 Question: whose response is this? Answer: kim jong un
[EX A]: no

[EX Q]: Context: Bill O'Reilly before Trump got into the race.Bill O'Reilly after the election. southpaw (@nycsouthpaw) December 21, 2016 Question: who got into the race? Answer: trump
[EX A]: yes

[EX Q]: Context: ...to terrorism and airline flight safety. Humanitarian reasons, plus I want Russia to greatly step up their fight against ISIS & terrorism. Donald J. Trump (@realDonaldTrump) May 16, 2017 Question: what did he talk to? Answer: his family
[EX A]:
no