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]: when did gen 2 come out pokemon go
[A]: February 2017


[Q]: what is the old name for south africa
[A]: Union of South Africa


[Q]: who does lauren cohan play in the walking dead
[A]:
Maggie Greene