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 far does the detroiter walk? Answer: helping working families

Ex Output:
no


Ex Input:
Context: "Distinguished ladies/gentlemen we've taken all the states, we'll call it a day and convene tomorrow at 10am. Goodnight to you all"- Jega— INEC Nigeria (@inecnigeria) March 30, 2015 Question: when will the meeting occur? Answer: at 10 am.

Ex Output:
yes


Ex Input:
Context: Men silencing my speech silencing @RSDJulien speech about #ChokingGirlsAroundTheWorld #takedownjulienblanc Heather Marsh (@GeorgieBC) November 3, 2014 Question: who does heather want to take down? Answer: niners nation

Ex Output:

no