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 flint michigan's water become contaminated
[A]: 2014


[Q]: who played artemus gordon in the wild wild west
[A]: Ross Martin


[Q]: when does season 11 of the big bang theory come out
[A]:
September 25, 2017