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.

Input: Consider Input: Context: VIDEO: Lady Gaga performing ‘Bad Romance’ acoustic at # Lady Gaga News (@TomyKMonster) September 8, 2017 Question: what instrument is lady gaga playing? Answer: piano

Output: yes


Input: Consider Input: Context: President and Mrs @GeorgeHWBush wishing President Carter a quick recovery today: "God bless him, and we hope he is fine."— Jim McGrath (@jgm41) July 13, 2017 Question: who does president and mrs. hw bush hope is fine? Answer: president carter

Output: yes


Input: Consider Input: Context: Perhaps better title is Miss Politically Divided #Thailand? Shameful when beauty queens are calling for executions Phil Robertson (@Reaproy) May 19, 2014 Question: what's the better title? Answer: miss politically divided


Output: yes