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.
--------
Question: Context: dang I'm Mormon but the pope is such a cool guy. I would hang with him any day Isabel Williams (@isabelkatew) July 28, 2015 Question: who does isabel want to hang with? Answer: u2

Answer: no

Question: Context: The public needs to know 5 key messages on climate crisis, says Ed Maibach from George Mason. Worth writing down. #climatechangeshealth John D. Sutter (@jdsutter) February 16, 2017 Question: who needs to know this information? Answer: second

Answer: no

Question: Context: Prince didn't even perform tonight and he owned the Grammys. Mashable (@mashable) February 9, 2015 Question: who didn't perform tonight at the grammys? Answer: prince

Answer:
yes