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 was the a* introduced at a level
[EX A]: 2010

[EX Q]: who built the kaaba stone according to the quran
[EX A]: Ibrahim and Ishmael

[EX Q]: when did the great sand dunes become a national park
[EX A]:
2000-2004