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: Future brought on Young Thug to perform Best Friend #SummerSixteen 🐍🐍🐍 Young Thug Direct (@YoungThugDirect) August 5, 2016 Question: what is young thug performing? Answer: flood prep
Example Output: no

Example Input: Context: both countries will, perhaps, work together to solve some of the many great and pressing problems and issues of the WORLD!— Donald J. Trump (@realDonaldTrump) January 7, 2017 Question: what is described as having great and pressing problems? Answer: the world
Example Output: yes

Example Input: Context: .@violadavis gave a wonderful acceptance speech. Powerful. She was speaking for so many girls who were told that our skin was too dark....— Donna Brazile (@donnabrazile) January 26, 2015 Question: who was davis' speech steered towards? Answer: mr. letterman
Example Output:
no