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: If NFL fans refuse to go to games until players stop disrespecting our Flag & Country, you will see change take place fast. Fire or suspend!— Donald J. Trump (@realDonaldTrump) September 24, 2017 Question: who epitomized what a "true pro" is? Answer: steve montador
[EX A]: no

[EX Q]: Context: Dracula never attacked those women. No proof. Did you see what they looked like. Anemic for sure. #TrumpBookReport— Marius Strydom (@Marius_Man) October 20, 2016 Question: who never attached those women? Answer: dracula
[EX A]: yes

[EX Q]: Context: In 1979 Iranians experienced a revolution without democracy; today they aspire for democracy without a revolution— Karim Sadjadpour (@ksadjadpour) December 29, 2017 Question: who doesn't tavecchio represent? Answer: italy.
[EX A]:
no