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.

Q: Context: This was my 61st U.S. Open, and one of the most dominating performances. Well done, Martin Kaymer.— Dan Jenkins (@danjenkinsgd) June 15, 2014 Question: how many u.s. opens has dan jenkins participated in? Answer: 61

A: yes
****
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

A: yes
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Q: Context: RIP PHIFE. DRINKING A DR PEPPER FOR U RIGHT NOW. Mac (@MacMiller) March 23, 2016 Question: why is mac drinking a dr. pepper? Answer: in honor of phife

A:
yes
****