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: The President needs to clearly and categorically reject white supremacists. No excuses. No ambiguity.— Ed Royce (@RepEdRoyce) August 16, 2017 Question: who does the president need to condemn? Answer: white supermacists
Example Output: yes

Example Input: Context: Zack and @BigIdahoPotato present the Big Potato. $18000 to the Columbus Foundation! Potato Stock (@PotatoStock) September 27, 2014 Question: what foundation is this tweet talking about Answer: the columbus foundation
Example Output: yes

Example Input: Context: @ESPNNFL @USAA I've never heard a trumpet sound so beautiful.— Razor Michael (@razor_michael) November 4, 2014 Question: what has razor never heard sound so beautiful? Answer: carpool karaoke
Example Output:
no