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: 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.

Ex Output:
yes


Ex Input:
Context: [SPOILER] Tonight we say good-bye to............@RyanLochte and @CherylBurke#TeamCherLoch# Whipclip (@whipclip) November 1, 2016 Question: what two people are they saying goodbye to tonight? Answer: he thinks its dope

Ex Output:
no


Ex Input:
Context: God show her the way because the devil's tryna break her down. #YeezySeason4 Someone actually (@imanilindsay) September 7, 2016 Question: what is the devil trying to do? Answer: his brother.

Ex Output:

no