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: Anna Wintour stares solemnly out her office window. "Excellent." A voice shrills from the room's corner. Kris Jenner emerges from darkness.— Christian (@csweda) March 21, 2014 Question: who reveals themselves from the shadows? Answer: kris jenner.
Example Output: yes

Example Input: Context: .@RoyalSegolene: "We have the solutions to #climatechange, we just need to deploy them" COP21 #ActionDay #LPAA UN Climate Action (@UNFCCC) December 5, 2015 Question: who has the solutions for climate change? Answer: he will sign it.
Example Output: no

Example Input: Context: "It really is a very odd business that all of us, to varying degrees, have music in our heads." -- Oliver Sacks— Carrie Brownstein (@Carrie_Rachel) August 30, 2015 Question: what do we all have in our heads? Answer: music
Example Output:
yes