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.

Example Input: Context: Where are all the #AllLivesMatter people when it comes to #ZacharyHammond? All y'all looking funny in the light. 2 — Matthew A. Cherry (@MatthewACherry) August 4, 2015 Question: who is referred to when asking alllivesmatter where they are? Answer: zachary hammond
Example Output: yes

Example Input: Context: .@RepAlGreen plays racist calls after his speech on impeachment of #DonaldTrump at a packed townhall w/ supporters #ImpeachDonaldTrumpNow Mustafa Tameez (@MustafaTameez) May 20, 2017 Question: what was green's speech about? Answer: impeachment of donald trump
Example Output: yes

Example 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: johnstown-style
Example Output:
no