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 Input:
Context: @cnnafricanstart "Start early, get your idea on the ground and work on it". Many good ideas die before they take off #CNNAfrica— Jayell (@DopeAF_) January 14, 2015 Question: what's the first step of this piece of advice? Answer: someone showed that his emperor has no clothes.

Ex Output:
no


Ex Input:
Context: We have too many young people being trapped in poverty because other people are defining them with low expectations.— Tim Scott (@votetimscott) November 5, 2014 Question: who is trapped in poverty? Answer: the dark arts.

Ex Output:
no


Ex Input:
Context: @MileyCyrus Oooo gurrrl I'm gonna give you the BIGGEST spanking when I see you in the UK bb! 👅🇬🇧— Katy Perry (@katyperry) March 6, 2014 Question: who is katy perry threatening to spank? Answer: myley cyrus

Ex Output:

yes