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: Hacking & harassment of Leslie Jones proves once again that just existing as a black woman online is enough to draw hatred. #StandWithLeslie— Rep. Barbara Lee (@RepBarbaraLee) August 25, 2016 Question: what was done to leslie jones on the internet? Answer: sally kohn
Example Output: no

Example Input: Context: We introduce the girls to mentors who are females in STEM and these mentors teach the girls to code #thisisafrica Regina Agyare (@ragyare) September 24, 2014 Question: what are these girls and their mentors involved in? Answer: stem
Example Output: yes

Example Input: Context: #DrMartinLutherKing and #CorettaScottKing loved their lives to change ours #honor#MLK ... Mena Suvari (@mena13suvari) January 20, 2014 Question: who is his wife? Answer: coretta scott king
Example Output:
yes