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.

[EX Q]: Who played boo radley in the movie to kill a mockingbird?
[EX A]: Robert Selden Duvall

[EX Q]: What branch of biology creates models to make whole biological systems understandable?
[EX A]: computational systems biology, systems biology and mathematical biology

[EX Q]: Who played the female lead role in the 1952 film '5 fingers'?
[EX A]:
Danielle Yvonne Marie Antoinette Darrieux