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: 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: .@macklemore, first you trick people into thinking you're a rapper, now you trick them into thinking you're Jewish? Seth Rogen (@Sethrogen) May 18, 2014 Question: what is macklemore trying to trick people into believing? Answer: in the south.
Example Output: no

Example Input: Context: The players who #TakeAKnee do so because they love our country, and want to defend it against racism & brutality. Unlike you. Beau Willimon (@BeauWillimon) September 23, 2017 Question: what do the players who take a knee want to defend against? Answer: investors
Example Output:
no