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: Corinna Schumacher has written a letter to the German fans in Hockenheim, published in the official program! Nicola Pohl (@NicolaBILD) July 17, 2014 Question: who did she write to? Answer: german fans

Ex Output:
yes


Ex Input:
Context: If Chicago doesn't fix the horrible "carnage" going on, 228 shootings in 2017 with 42 killings (up 24% from 2016), I will send in the Feds!— Donald J. Trump (@realDonaldTrump) January 25, 2017 Question: what city is mr. trump declaring to send feds to if the "carnage" doesn't stop? Answer: spandex

Ex Output:
no


Ex Input:
Context: "theres also an asteroid that's going to kill everyone in september" MOM STAY OFF THE INTERNET. *sigh*— Foxena (@Foxena) August 18, 2015 Question: where did his mom find her information? Answer: joyous scenes

Ex Output:

no