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: Trump appears to shove Montenegro PM so he could be in front of NATO group Amanda Wills (@AmandaWills) May 25, 2017 Question: why did trump shove montenegro pm? Answer: to be in front of nato group.

Output: yes


Input: Consider Input: Context: Tom Petty played the halftime show of the greatest Super Bowl ever Bobby Big Wheel (@BobbyBigWheel) October 2, 2017 Question: which halftime show did he play? Answer: natural hair

Output: no


Input: Consider Input: Context: The South is not used to ice. There is more rough weather on the way. How bad is it where you are? Anderson Cooper 360° (@AC360) February 24, 2015 Question: what type of weather on the way Answer: rough


Output: yes