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: 6. Other countries need to do more. Shameful that GCC countries are not taking Syrian refugees for example.— Nadim Houry (@nadimhoury) September 3, 2015 Question: what is the sentiment expressed here? Answer: shameful
[EX A]: yes

[EX Q]: Context: Selena can't even sing live with out whispering why is she with abel king of vocals Tragiq ™ (@PETTYSPlCE) January 11, 2017 Question: who can't even sing live? Answer: 2000
[EX A]: no

[EX Q]: Context: It's been one year since these four boys decided to be strong and stay for us # One Direction (@1DsUniverse) March 25, 2016 Question: how many boys were strong and stayed? Answer: any other member of the dolphins offensive line.
[EX A]:
no