TASK DEFINITION: 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\*.
PROBLEM: what do we call the currency of australia

SOLUTION: The Australian dollar

PROBLEM: current board of governors of the federal reserve

SOLUTION: Jerome Powell

PROBLEM: how many books are in the sherlock holmes series

SOLUTION:
four