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.

Input: Consider Input: Context: Official sources now reporting the soldier is dead. From what I saw this morning his wounds were catastrophic— Peter Henderscare (@Henderburn) October 22, 2014 Question: who is report the soldier is dead? Answer: official sources

Output: yes


Input: Consider 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.

Output: no


Input: Consider Input: Context: Police react in aftermath of explosion #bostonmarathon #boylstonst (John Tlumacki photo) — Boston Globe Sports (@BGlobeSports) April 15, 2013 Question: what event did the bomb disrupt? Answer: chino hills, ca


Output: no