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: 3. Big boats are dangerous. This is Wayne. He got sucked under a barge on the Missouri River. Survived, w/glasses John D. Sutter (@jdsutter) July 3, 2014 Question: what was the outcome for wayne? Answer: survived
Example Output: yes

Example Input: Context: I dont blame Derrick Rose for being cautious but I fully expected him to be back by now. Seems like it's largely psychological at this point — Josh Lewenberg (@JLew1050) March 8, 2013 Question: what is derrick ross doing? Answer: being cautious
Example Output: yes

Example Input: Context: Wish people would shut up about the supposed 'peaodophilia' in @Sia new video! It's beautiful! Dont be scared of Art Helen Anderson (@HelenAnderz) January 8, 2015 Question: how many people are talking about this? Answer: 53
Example Output:
yes