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: There's a stadium somewhere in there. #BuffaloSnow MORE PHOTOS: Buffalo Bills (@buffalobills) November 20, 2014 Question: what's the weather like near the stadium in buffalo? Answer: beyonce's
Example Output: no

Example Input: Context: "They really will pull the thread that unravels the entire system" @SenStabenow on #GOP repealing Obamacare OutFrontCNN (@OutFrontCNN) January 5, 2017 Question: what might be appealed according to outfrontcnn? Answer: ellen degeneres.
Example Output: no

Example Input: Context: How pathetic for @realdonaldtrump to criticize the president for 9/11. We were attacked & my brother kept us safe. Jeb Bush (@JebBush) October 16, 2015 Question: what did jeb's brother do after 9/11? Answer: kept us safe
Example Output:
yes