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\*.

dolce and gabbana based on which italian city
Milan

what are the 3 types of plays that shakespeare wrote
history

when was the euro introduced as legal currency in the world market

1 January 1999