In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

[EX Q]: who played the beast in the live-action beauty and the beast
[EX A]: Dan Stevens

[EX Q]: who came in second in the 2018 kentucky derby
[EX A]: Good Magic

[EX Q]: where do the electrons come from in the electron transport chain
[EX A]:
electron donors