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: The Royals are shaking hands on the field and the Indians are outside their dugout, receiving a standing ovation. — Rustin Dodd (@rustindodd) September 16, 2017 Question: who is outside their dugout? Answer: rainfall and flooding

Ex Output:
no


Ex Input:
Context: @_mariareza @mizraimbelman no selfie The secret service was watching our every move— Juan Belman (@juanbelman) July 11, 2014 Question: who was watching juan belman? Answer: secret service

Ex Output:
yes


Ex Input:
Context: Worth saying again: it is DRY dry out here. Lots of fields like this. Plowing the dust. #endangeredriver #cadrought John D. Sutter (@jdsutter) June 19, 2014 Question: what is john's concern about california? Answer: sleep

Ex Output:

no