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.

[Q]: Context: Watch a short video message from our Program Manager in Arkansas. #tornado #arwx Samaritan's Purse (@SamaritansPurse) April 29, 2014 Question: wharf is samaritan' s purse? Answer: a charity organization.
[A]: yes


[Q]: Context: The guy in front of her just shouted at her. He's a true hero. — Ryan Case (@film114) September 29, 2014 Question: what did the guy do? Answer: shouted at her.
[A]: yes


[Q]: Context: #Gwoza: Several terrorists died while many are captured. Mopping up of entire #Gwoza and her suburbs is ongoing. More details later.— DEFENCE HQ NIGERIA (@DefenceInfoNG) March 27, 2015 Question: what happened to terrorists who weren't captured? Answer: boston
[A]:
no