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.

Example 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.
Example Output: no

Example Input: Context: Paris Hilton is a smart woman! And I mean it. She did this on purpose for PR purposes #NelsonMandela AEK (@influxTR) December 6, 2013 Question: who is the subject of her tweet? Answer: nelson mandela dying.
Example Output: yes

Example Input: Context: Lastly, @HarveyLevinTMZ @TMZ I HAVE VIDEO! & HOW HER OWN SONS TELL ME THEY'RE USED TO HER VILE BEHAVIOR!!! Renee Baio (@MrsScottBaio) December 15, 2016 Question: how many people are talking about this? Answer: 367
Example Output:
yes