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\*.

when did billy elliot the musical come out
2005

where was ex on the beach season 4 filmed
Portugal

when was the canadian human rights act enacted

1977