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: Introducing: Bouncy Aisles, in-store from Friday. Those pesky products on high shelves better watch out... Tesco (@Tesco) April 1, 2015 Question: how are height issues being addressed? Answer: bouncy aisles.
Example Output: yes

Example Input: Context: The Royals are shaking hands on the field and the Indians are outside their dugout, receiving a standing ovation. — Rustin Dodd (@rustindodd) September 16, 2017 Question: who is outside their dugout? Answer: rainfall and flooding
Example Output: no

Example Input: Context: I just read Cat Person and if it had ended instead with her seeing that guy a billion more times after anyway bc she hates herself that would be my experience— Jess Dweck (@TheDweck) December 11, 2017 Question: how has jess dweck felt about herself? Answer: mama
Example Output:
no