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: both countries will, perhaps, work together to solve some of the many great and pressing problems and issues of the WORLD! Donald J. Trump (@realDonaldTrump) January 7, 2017 Question: what is described as having great and pressing problems? Answer: the world
[EX A]: yes

[EX Q]: Context: Some observers say Pope Francis's views on poverty and wealth make him a communist - is he? 📻 BBC World Service (@bbcworldservice) September 20, 2015 Question: who might be a communist? Answer: prez @barackobama
[EX A]: no

[EX Q]: Context: HOW COULD THEY DO THIS 😭💔 "@heatherlsmith: RIP Alcide. #TrueBlood crystal savva (@crystallsavvaa) July 7, 2014 Question: what show is alcide from? Answer: bieber
[EX A]:
no