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 played the truck driver in thelma and louise?
Example Output: Marco St. John

Example Input: Who is the movie phantom thread based on?
Example Output: Charles Wilson Brega James

Example Input: Who discovered there are small particles inside the atom?
Example Output:
Sir Joseph John Thomson OM PRS