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]: where are most of the world's earthquakes located
[EX A]: The Ring of Fire

[EX Q]: when did the iphone 5 first come out
[EX A]: September 21, 2012

[EX Q]: what us cities have the highest african american population
[EX A]:
Washington, DC