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: How many series are there of the mentalist?
Example Output: 7

Example Input: Who played jack will in the movie wonder?
Example Output: Noah Casford Jupe

Example Input: Who wrote the song dark as a dungeon?
Example Output:
Merle Travis