In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.

Q: Who is the longest serving prisoner in australia?

A: Who was the longest serving prisoner in Australian history? 
 Charles Fossard
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Q: What do brackets in an chemical equation mean?

A: What do square brackets in an chemical equation mean for molecules? 
 used around the chemical molecular formula
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Q: Who came in second on america's got talent 2016?

A:
What act came in second on america's got talent 2016? 
 The Clairvoyants
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