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 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

Ex Output:
no


Ex Input:
Context: 1 President is real. W/Pres Nieto in #Mexico. Good meeting a man also making progress in his 1st year in office. @EPN Kevin Spacey (@KevinSpacey) May 7, 2014 Question: where was kevin spacey? Answer: mexico

Ex Output:
yes


Ex Input:
Context: The #NYPD is committed to rebuilding public trust. #Wehearyou— Chief Joanne Jaffe (@NYPDCommAffairs) December 3, 2014 Question: what does the nypd want to rebuild? Answer: public trust

Ex Output:

yes