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\*.

Example Input: the southern border of the sahara desert is known as the
Example Output: the Sahel

Example Input: who does the voice of lisa on the simpsons
Example Output: Martha Maria Yeardley Smith

Example Input: when was the egg mcmuffin added to the menu
Example Output:
1972