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: survivors and family members of victims make no noise as each count is read, some of them actually on the edge of their seats. #tsarnaev— Alexandra Field (@AFieldCNN) April 8, 2015 Question: who make no noise as the count is read? Answer: almost 4 hours
[EX A]: no

[EX Q]: Context: Maybe if we could see natural gas leaks people would be more outraged by them (and we'd stop them faster)? John D. Sutter (@jdsutter) January 14, 2016 Question: what kinds of leaks should people be outraged by and stopping faster? Answer: natural gas leaks.
[EX A]: yes

[EX Q]: Context: On a day like today, we're especially grateful to have Trevor Noah on #LSSC to help put things into perspective. #LSSC@ The Late Show (@colbertlateshow) June 15, 2017 Question: what did trevor noah help to do? Answer: center
[EX A]:
no