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: Dear most of Hollywood, this is happening. You cannot sweep this under the rug. Support vocally or you will forever have an * in history. rose mcgowan (@rosemcgowan) October 10, 2017 Question: who is mcgowan speaking to? Answer: jan 21 2017
[EX A]: no

[EX Q]: Context: what people expect their pictures to look like tonight vs what they will look like #SuperBloodMoon So Damn True! (@SayingForFemale) September 28, 2015 Question: how often does this happen Answer: 150 years ago
[EX A]: yes

[EX Q]: Context: Obama tells an Army veteran's widow: The VA has been "overwhelmed," and it is "inexcusable" CNN Politics (@CNNPolitics) September 29, 2016 Question: who spoke to an army veteran's widow? Answer: the cavaliers
[EX A]:
no