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: Choo chooooooo all aboard the Ryan Lochte trainwreck. 🚂 #DWTS— Rebecca (@rebeccaaa13) September 13, 2016 Question: tell me if you think this was a good idea Answer: i dont know who you are

Output: yes


Input: Consider Input: Context: Can the Scott adviser who suggesed he boycott debate over fan please report to spin room #FLGovDebate— Adam Smith (@adamsmithtimes) October 15, 2014 Question: who wrote this tweet? Answer: algeria


Output: no