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: AP Top 25 @AP_Top25Swanigan leads No. 21 Purdue past Penn State 77-52 , 7:52:05 PM Question: who leads no 21 as of jan 21, 2017? Answer: a smoothie was made.
Example Output: no

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: Everything happens 4 a reason. I think u and the girls have a tighter friendship now. And it gave us your amazing solo career.— Rafael Martínez (@RafaMartinezL) June 1, 2017 Question: what did it give to us? Answer: your amazing solo career
Example Output:
yes