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: Philae:10 years in transitLanded on cometBounced (x2)Stuck in shadeSCIENCED ANYWAYLost powerWaitedOne month to goFOUND BY ROSETTA— Katie Mack (@AstroKatie) September 5, 2016 Question: how many times did philae bounce? Answer: the candy
[EX A]: no

[EX Q]: Context: Why Rihanna look like the pink pacman ghost Genesis (@geny_tals) February 9, 2015 Question: what did rihanna look like? Answer: pink pacman ghost
[EX A]: yes

[EX Q]: Context: #TheVoice stands in unity with all those affected, and hopes the power of music will continue to inspire, comfort and bring us together. The Voice (@NBCTheVoice) October 3, 2017 Question: what power will comfort and bring us together? Answer: the power of music
[EX A]:
yes