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: what are the three greek orders of columns
Example Output: Ionic

Example Input: who sings how do u like me now
Example Output: Toby Keith

Example Input: who spends the most money on military in the world
Example Output:
United States