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: Pac never said goodbye to me before leaving for LA. He had to leave abruptly and it wasn't to pursue his career.— Jada Pinkett Smith (@jadapsmith) June 16, 2017 Question: who had to leave abruptly? Answer: pac
Example Output: yes

Example Input: Context: Joe Biden's having a scotch right now while Paul Ryan's mom is putting his "debate participation" certificate on the refrigerator. #vpdebate— Buck (@buck4itt) October 12, 2012 Question: who's mom is putting a certificate on the fridge? Answer: out of joy
Example Output: no

Example Input: Context: We just heard from Corey Menafee outside #nhv court. He did say a bit about what happened. 0 — Wes Duplantier (@breaking203) July 12, 2016 Question: who was heard from outside of nhv court? Answer: knee
Example Output:
no