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: Don't know why the #UN just rejected #WonderWoman as an ambassador. Guess strong women still aren't acccepted yet. JB, travel-sized (@JBLite) December 13, 2016 Question: who did un reject as an ambassador? Answer: wonder woman
Example Output: yes

Example Input: Context: Happy Birthday to the great @BettyMWhite ! Help me celebrate her 92nd birthday by signing her @openme card iiii]; )'— Slash (@Slash) January 17, 2014 Question: how old did betty white turn? Answer: the cavaliers
Example Output: no

Example Input: Context: England fans produced a hilarious banner at the Costa Rica game about going home early 101 Great Goals (@102greatgoals) June 24, 2014 Question: where were the fans attending the event when the banner was shown? Answer: costa rica
Example Output:
yes