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 Q]: 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: van gaal
[EX A]: no

[EX Q]: Context: A new tradition began tonight -Setoguchi was the 1st to wear the “player of the game” helmet post-game! — Winnipeg Jets (@NHLJets) February 1, 2014 Question: who got to wear it first? Answer: stoguchi
[EX A]: yes

[EX Q]: 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
[EX A]:
yes