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 runs the fastest 40-yard dash in the nfl
[EX A]: John Ross

[EX Q]: who developed a useful staining method to identify bacteria
[EX A]: Hans Christian Gram

[EX Q]: who led the first voyage to circumnavigate the globe
[EX A]:
Juan Sebastián Elcano