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: Choo chooooooo all aboard the Ryan Lochte trainwreck. 🚂 #DWTS— Rebecca (@rebeccaaa13) September 13, 2016 Question: tell me if you think this was a good idea Answer: i dont know who you are

Ex Output:
yes


Ex Input:
Context: Some terrible person is selling the sunglasses that #PaulWalker was supposedly wearing when he died. - CR— Rickey (@rickey) March 13, 2014 Question: what item of paul walkers is being sold? Answer: sunglasses

Ex Output:
yes


Ex Input:
Context: RT @FastCompany: Mercedes-Benz just dreamed up the first tempting self-driving car. #CES2015 Mercedes-Benz USA (@MBUSA) January 6, 2015 Question: who dreamed up a tempting car? Answer: mercedes-benz

Ex Output:

yes