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: VP Biden will lead a Presidential delegation to Saudi Arabia to pay respect and offer condolences to King Abdullah's family & nation.— Vice President Biden (@VP) January 23, 2015 Question: who will lead a presidential delegation to saudi arabia Answer: accommodations
Example Output: no

Example Input: Context: How to survive Facebook going down: #facebookdown Bipartisan Report (@Bipartisanism) January 27, 2015 Question: what is is that will be going down? Answer: brevity and wit
Example Output: no

Example Input: Context: Hard for the Steven Gerrard news to sink in. Amazing servant to Liverpool, arguably the best of all time. michael owen (@themichaelowen) January 2, 2015 Question: is he stating a personal preference? Answer: a citywide blackout.
Example Output:
no