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: Happy for Yaya...Finally got his hands on that Afcon trophy...— Temi Oyedepo (@temmy_israel) February 9, 2015 Question: what trophy was won Answer: exec dir tony lake

Ex Output:
no


Ex Input:
Context: Shorter Obama: If you like your college savings plan, you can keep it. But I'm gonna tax the hell out of it. #sotu— Senator Rand Paul (@SenRandPaul) January 21, 2015 Question: what savings plan did obama want to save? Answer: college savings plan

Ex Output:
yes


Ex Input:
Context: Prince George thanks @BarackObama for his rocking horse, given to him when he was born Kensington Palace (@KensingtonRoyal) April 22, 2016 Question: what did barack obama give prince george? Answer: rocking horse

Ex Output:

yes