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: The improvised, evolving migrant trail to Europe. After Hungary blocks border, migrants & refugees walk to Croatia Ivan Watson (@IvanCNN) September 16, 2015 Question: who is walking to croatia Answer: rian johnson

Ex Output:
no


Ex Input:
Context: "Same thing basically." -the Pepsi ad wizards who came up with this one Joanna Robinson (@jowrotethis) April 4, 2017 Question: what are the pepsi ad wizards say? Answer: same thing basically

Ex Output:
yes


Ex Input:
Context: A fantastic team performance from #france. You can see Benzama's talent-he was the main man. If he continues like that, they go a long way— Patrick Vieira (@OfficialVieira) June 20, 2014 Question: whose talent will help his team win? Answer: ken frazier

Ex Output:

no