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: Emma Watson asks for barricade to be removed so she can greet marchers. This is something you don't see every day. # Julian Routh (@julianrouth) January 21, 2017 Question: who does she want to greet? Answer: marchers
[EX A]: yes

[EX Q]: Context: The progress we made today in #Munich can and must improve the lives of the Syrian people.— John Kerry (@JohnKerry) February 12, 2016 Question: who made progress in munich in february 2016? Answer: the usa
[EX A]: yes

[EX Q]: Context: Kyrie Irving warming up at Barclays Center in #ICantBreathe t-shirt. Howard Beck (@HowardBeck) December 8, 2014 Question: what is on kyrie irving's shirt? Answer: #blackwomenatwork
[EX A]:
no