In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

Example Input: Who does stefan end up with vampire diaries?
Example Output: Caroline Forbes

Example Input: Who was the first president who lived in the white house?
Example Output: John Adams

Example Input: What kind of bbq sauce does burger king use?
Example Output:
Sweet Baby Ray's