TASK DEFINITION: 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.
PROBLEM: What do brackets in an chemical equation mean?

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

PROBLEM: Most total goals in a premier league season?

SOLUTION: Most total goals in a premier league season by a team? 
 106

PROBLEM: What is the marginal rate of tax in ireland?

SOLUTION:
What is the marginal rate of tax in ireland for a person age 65+ earning under €18,000 per year? 
 exempt from income tax