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\*.

Q: who won the competition to design the australian flag

A: Egbert John Nuttall,
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Q: who won the title of world chess championship in 2017

A: Armenian grandmaster Levon Aronian
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Q: what is the largest prison in the united states

A:
Angola
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