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: where is britain's got talent semi finals held
Example Output: Elstree Studios

Example Input: when does new bob's burgers come out
Example Output: on October 1, 2017

Example Input: difference between bid and offer in stock market
Example Output:
the bid–ask spread