In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify this question-answer pair into two categories: (1) "yes" if the given answer is right for question, and (2) "no" if the given answer is wrong for question.

[EX Q]: Context: Anna Wintour stares solemnly out her office window. "Excellent." A voice shrills from the room's corner. Kris Jenner emerges from darkness.— Christian (@csweda) March 21, 2014 Question: who reveals themselves from the shadows? Answer: kris jenner.
[EX A]: yes

[EX Q]: Context: .@KelseaBallerini does her best "Jenny from the block" impression from the #AMAs red carpet billboard (@billboard) November 23, 2015 Question: where does this event take place? Answer: tom petty.
[EX A]: no

[EX Q]: Context: Someone please explain to Donald Trump how the Senate works and how the government works and how vaginas work and also Russia— billy eichner (@billyeichner) October 10, 2016 Question: what country does donal trump need to have explained to him? Answer: russia
[EX A]:
yes