instruction:
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\*.
question:
who sang don't go chasing waterfalls first
answer:
Marqueze Etheridge


question:
what do we call the currency of australia
answer:
The Australian dollar


question:
when did the sears tower became the willis tower
answer:

July 16, 2009