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: #Munich Central Station and the railway station Pasing are meanwhile open again. We will remain on site and keep our eyes open.— Polizei München (@PolizeiMuenchen) January 1, 2016 Question: what city is the central station and railway station located in? Answer: munich
[EX A]: yes

[EX Q]: 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 A]: yes

[EX Q]: Context: My point was proven. She can't even wait 10 mins before mentioning one of our names SMH— Khloé (@khloekardashian) February 16, 2015 Question: what did khloe kardashian say was proven? Answer: her point
[EX A]:
yes