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: @cnnafricanstart "Start early, get your idea on the ground and work on it". Many good ideas die before they take off #CNNAfrica— Jayell (@DopeAF_) January 14, 2015 Question: what's the first step of this piece of advice? Answer: someone showed that his emperor has no clothes.

Ex Output:
no


Ex Input:
Context: #Aleppo : As Russia abuses its veto at the #UNSC - we must work to hold to account those participating in potential war crimes. Tobias Ellwood MP (@Tobias_Ellwood) December 14, 2016 Question: where are war crimes suspected to have taken place? Answer: aleppo

Ex Output:
yes


Ex Input:
Context: HATCH: “I look forward to getting a more detailed explanation regarding the President’s comments. Part of what makes America so special is that we welcome the best and brightest in the world, regardless of their country of origin.” #utpol— Senator Hatch Office (@senorrinhatch) January 11, 2018 Question: who is being quoted? Answer: bodies.

Ex Output:

no