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: Detroiter walks 21 miles in work commute Detroit Free Press (@freep) February 1, 2015 Question: how many miles did the detroiter walk Answer: 21 miles

Ex Output:
yes


Ex Input:
Context: Honoured to receive the Cordão Autonómico de Distinção, the highest distinction of Made... Cristiano Ronaldo (@Cristiano) December 21, 2014 Question: what high distinction did cristiano ronaldo receive? Answer: the "beautiful headpiece"

Ex Output:
no


Ex Input:
Context: on behalf of my family, thank you for the lovely and loving tweets about our son Billy and for your donations to XO— Jimmy Kimmel (@jimmykimmel) May 2, 2017 Question: which charity did people make donations to? Answer: chla.org

Ex Output:

yes