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.

What do brackets in an chemical equation mean?
What do square brackets in an chemical equation mean for molecules? 
 used around the chemical molecular formula

Who's won the snooker world championship the most?
Who has won the snooker world championship the most in the modern era? 
 Stephen Hendry

Who scored the most goals in football career?

Who has scored the most goals in their football career in history? 
 Josef Bican

