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: Detroiter walks 21 miles in work commute Detroit Free Press (@freep) February 1, 2015 Question: how many miles did the detroiter walk Answer: 21 miles
Example Output: yes

Example Input: Context: This is the future of repression. If we do not fight it there, it will happen here. #KeepItOn #BringBackOurInternet Edward Snowden (@Snowden) January 25, 2017 Question: what will happen if we don't fight it? Answer: repression
Example Output: yes

Example Input: Context: That's what I call a team effort! Everyone played their part this week, so proud to be a part of #TeamEurope. Captain McGinley = phenomenal— Rory Mcilroy (@McIlroyRory) September 28, 2014 Question: who was the captain of team europe? Answer: it became frozen
Example Output:
no