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: who created the classification system that divides galaxies by shape
Example Output: Edwin Hubble

Example Input: who is the founder of the wounded warrior project
Example Output: John Melia

Example Input: when did league of nations become united nations
Example Output:
1919