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\*.

[EX Q]: when did robben island became a world heritage site
[EX A]: 1999

[EX Q]: who plays henry on when calls the heart
[EX A]: Martin Cummins

[EX Q]: who scored the most goals in premier league
[EX A]:
Alan Shearer