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: I'm running for Governor. VA will remain the firewall vs Trump- our values worth defending: Tom Perriello (@tomperriello) January 5, 2017 Question: which state will remain the firewall vs trump? Answer: virginia
Example Output: yes

Example Input: Context: Much needed win for @TorontoRockLax, much unneeded acl tear for myself. Hope I see you in 2015. Good luck boys— Garrett Billings (@gbillings13) April 6, 2014 Question: who had a much needed win? Answer: zumyah
Example Output: no

Example Input: Context: Possibly just received the worst news of my life...Benedict Cumberbatch is engaged. Absolutely devastated 💔— Tabitha Howe (@TabsHowe) November 5, 2014 Question: who is the one who got engaged? Answer: benedict cumberbatch
Example Output:
yes