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 is amazon rainforest located in south america
[EX A]: Peru

[EX Q]: when did south carolina and north carolina split
[EX A]: 1729

[EX Q]: who is the second richest person of the world
[EX A]:
Warren Buffett