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.
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Question: Context: Watch a short video message from our Program Manager in Arkansas. #tornado #arwx Samaritan's Purse (@SamaritansPurse) April 29, 2014 Question: wharf is samaritan' s purse? Answer: a charity organization.

Answer: yes


Question: 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

Answer: yes


Question: Context: Men silencing my speech silencing @RSDJulien speech about #ChokingGirlsAroundTheWorld #takedownjulienblanc Heather Marsh (@GeorgieBC) November 3, 2014 Question: who does heather want to take down? Answer: julien blanc

Answer:
yes