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: when did robben island became a world heritage site
Example Output: 1999

Example Input: the first life forms to appear on earth were
Example Output: putative fossilized microorganisms

Example Input: when did the maple leafs last win the stanley cup
Example Output:
1966–67