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.

Example Input: Context: selena gomez just posted justin bieber's old nudes on her instagram and i'm dying 😂— sierra (@sierranicoleee5) August 28, 2017 Question: who is in the nude photos? Answer: everything
Example Output: no

Example Input: 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
Example Output: yes

Example Input: Context: Finished watching the season finale and already impatiently waiting for season 8 of #GameOfThrones like Rivelino Marion (@TheLinoMarion) August 28, 2017 Question: what did treasonous rivelino just do? Answer: gonna tweet some signs from the protest now.
Example Output:
no