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 Input:
who played the dead friend in the big chill

Ex Output:
Kevin Costner


Ex Input:
when did the audi a3 have a facelift

Ex Output:
2016


Ex Input:
who created the demographic transition model (dtm)

Ex Output:

American demographer Warren Thompson