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\*.

Input: Consider Input: names of the metropolitan municipalities in south africa

Output: Mangaung Metropolitan Municipality


Input: Consider Input: the story idea for the yellow wallpaper was based on a civil war treatment called

Output: rest cure


Input: Consider Input: when did the us send troops to europe in ww1


Output: 1917