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 plays the voice of linguini in ratatouille?
Example Output: Lou Romano

Example Input: The percentage of the inheritance of obesity that is accounted for by genetic factors is about?
Example Output: 40–70%

Example Input: Who played jerry lee lewis on walk the line?
Example Output:
Waylon Malloy Payne