TASK DEFINITION: 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.
PROBLEM: Context: Partial solar eclipse at sunset! The moon will pass in front of the sun Thursday: [video] NASA (@NASA) October 20, 2014 Question: what will pass in front of the sun? Answer: the moon

SOLUTION: yes

PROBLEM: 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

SOLUTION: yes

PROBLEM: Context: Edin Džeko (@EdDzeko) May 21, 2014 Question: which countries are mentioned? Answer: bosnia and serbia

SOLUTION:
yes