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: I'm not even driving stop by the cops again Chris Rock (@chrisrock) February 28, 2015 Question: who was it that stopped @chrisrock? Answer: long ago
[EX A]: no

[EX Q]: Context: ok ok stop with alex from target now its long over rims (@auscalum) November 3, 2014 Question: what is @rimsxo tweeting about? Answer: alex from target
[EX A]: yes

[EX Q]: Context: Another attack, this time in Germany. Many killed. God bless the people of Munich. Donald J. Trump (@realDonaldTrump) July 22, 2016 Question: in which german city were people attacked and killed? Answer: munich
[EX A]:
yes