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: Pumped to be racing again... Happy with the time tonight right where I wanted to be!!— Michael Phelps (@MichaelPhelps) April 25, 2014 Question: who is pumped to be racing? Answer: the world and herself
[EX A]: no

[EX Q]: Context: So proud of @justinbieber and all the Beliebers! I'm only happy to see your fans growing in size, you all deserve it! Monsters support you!— Lady Gaga (@ladygaga) January 16, 2013 Question: who is lady gaga proud of? Answer: ryan and biden
[EX A]: no

[EX Q]: Context: Ummmmmm #MariahCarey maybe u should not have missed that sound check... 🙉 #RockCenterXMAS— Shel Burks (@shelburks) December 4, 2014 Question: who shouldn't have missed a sound check? Answer: nigerian
[EX A]:
no