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.

Input: Consider Input: Context: Happy Birthday Nelson Mandela. You teach us tolerance, forgiveness and simple kindness. #Saint— Kim Engelbrecht (@kimengelbrecht) July 18, 2012 Question: what does nelson mandela teaches us? Answer: inclusiveness

Output: no


Input: Consider Input: Context: ObamaCare will explode and we will all get together and piece together a great healthcare plan for THE PEOPLE. Do not worry!— Donald J. Trump (@realDonaldTrump) March 25, 2017 Question: what should they not do? Answer: michael moore

Output: no


Input: Consider Input: Context: PM Al-Abadi: Fallujah has returned to the nation and Mosul is the next battle, Daesh will be defeated Haider Al-Abadi (@HaiderAlAbadi) June 17, 2016 Question: what has been returned to the nation? Answer: tweet is not visible


Output: no