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]: where does the surname janse van rensburg come from
[A]: South African


[Q]: high blood glucose levels stimulate the release of
[A]: insulin


[Q]: who plays drew's husband on the night shift
[A]:
Luke Macfarlane