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 Input:
Context: I'm surprised Betsy DeVos hasn't publicly supported this snow storm yet as it's shutting down all local public schools. Gideon Glick (@gidglick) February 9, 2017 Question: what is shutting down the public schools? Answer: chrissy teigen

Ex Output:
no

Ex Input:
Context: Murder She Wrote would have been quite a different show if in each episode Angela Lansbury blamed the victim. StanHengen (@StanHengen) November 28, 2017 Question: who did not blame the victim each episode on murder she wrote? Answer: national sandwich day

Ex Output:
no

Ex Input:
Context: The NHL family is sad to learn of the passing of longtime hockey fan Alan Thicke. Our thoughts are with his family and friends. NHL (@NHL) December 14, 2016 Question: why nhl family is sad ? Answer: longtime hockey fan alan thicke passed away

Ex Output:
yes