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 type of stone did the romans use
Example Output: Travertine limestone

Example Input: when do the afl semi finals start 2018
Example Output: Friday, September 14

Example Input: who won the last britain's got talent
Example Output:
Pianist Tokio Myers