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.

Ex Input:
Context: As I begin my trip, I ask you to join me in praying for Korea and for all of Asia.— Pope Francis (@Pontifex) August 13, 2014 Question: what asian country is the pope concerned about? Answer: ban bump-fire stocks

Ex Output:
no


Ex Input:
Context: Brave, outspoken & humanitarian who played Helen Keller in "Miracle Worker," Oscar winner Patty Duke passed. I will miss her. RIP.— Marlee Matlin (@MarleeMatlin) March 29, 2016 Question: what oscar winner has passed away? Answer: over the weekend

Ex Output:
no


Ex Input:
Context: To anyone writing about #dawnwall, this is not an effort to "conquer." It's about realizing a dream.— Kevin Jorgeson (@kjorgeson) January 13, 2015 Question: what's not an effort to conquer? Answer: dawnwall

Ex Output:

yes