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 did denver play in the super bowl

Ex Output:
Washington Redskins


Ex Input:
who developed a useful staining method to identify bacteria

Ex Output:
Hans Christian Gram


Ex Input:
when did law and order first air on tv

Ex Output:

September 13, 1990