instruction:
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.
question:
Context: Let's see some biting memes!! #worldcup #suarez ChristopherDReed (@Chrisreed619) June 24, 2014 Question: what are these memes based on? Answer: graham-cassidy
answer:
no

question:
Context: Did you miss the first half? Here's what it looked like on our live blog: #CNNWorldCup CNN Football Club (@CNNFC) July 8, 2014 Question: who was the world cup against? Answer: brazil and germany
answer:
yes

question:
Context: Edie Windsor's case overturned DOMA. In 2013, she served as NYC Pride Grand Marshall at age 84. Never stop, never surrender. Cameron Esposito (@cameronesposito) June 11, 2017 Question: edie windsor serves as what in 2013? Answer: si swimsuit
answer:
no