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: survivors and family members of victims make no noise as each count is read, some of them actually on the edge of their seats. #tsarnaev Alexandra Field (@AFieldCNN) April 8, 2015 Question: who make no noise as the count is read? Answer: almost 4 hours
Example Output: no

Example Input: Context: Why Rihanna look like the pink pacman ghost Genesis (@geny_tals) February 9, 2015 Question: what did rihanna look like? Answer: pink pacman ghost
Example Output: yes

Example Input: Context: Melania must've liked Michelle Obama's 2008 Convention speech, since she plagiarized it.#GOPConvention #RNCinCLE Jarrett Hill (@JarrettHill) July 19, 2016 Question: who plagarized michelle obama's speech? Answer: melania
Example Output:
yes