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: Hundreds of people running of out of Kathmandu airport. Scary shaking from aftershock #NepalQuake Jack Board (@JackBoard) May 12, 2015 Question: which airport are people running from? Answer: to win the arc
[EX A]: no

[EX Q]: Context: I am only going to say this once... But I mean it. #IHateChristianLaettner Christian Laettner (@laettnerbball) March 16, 2015 Question: who does @laettnerbball hate? Answer: himself
[EX A]:
yes