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: .@DjokerNole is in cruise control at the #FinalShowdown, downing Wawrinka 63 60 to move to 2-0 ATP World Tour (@ATPWorldTour) November 12, 2014 Question: what is djorenoles record Answer: hampering
Example Output: no

Example Input: Context: How to survive Facebook going down: #facebookdown Bipartisan Report (@Bipartisanism) January 27, 2015 Question: what is is that will be going down? Answer: brevity and wit
Example Output: no

Example Input: Context: At least 62 children have been killed & 30 injured during fighting in #Yemen this past week @UNICEFmedia— UNICEF (@UNICEF) March 31, 2015 Question: how many children have been injured during fighting in yemen this past week? Answer: at least 30.
Example Output:
yes