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: Two Duchess of Cambridge images have joined @NPGLondon's #Vogue100 exhibition from today: VOGUE.CO.UK (@BritishVogue) May 1, 2016 Question: who joined vogue100 exhibition? Answer: two dutchess of cambridge
[EX A]: yes

[EX Q]: Context: As I begin my trip, I ask you to join me in praying for Korea and for all of Asia.— Pope Francis (@Pontifex) August 13, 2014 Question: what asian country is the pope concerned about? Answer: ban bump-fire stocks
[EX A]: no

[EX Q]: Context: Just celebrated the coming snow with a bowl of Moose Tracks.— Charlie Daniels (@CharlieDaniels) March 5, 2015 Question: what does charlie daniels like to eat? Answer: moose tracks
[EX A]:
yes