instruction:
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.
question:
What do brackets in an chemical equation mean?
answer:
What do square brackets in an chemical equation mean for molecules? 
 used around the chemical molecular formula


question:
What is the hilux called in the us?
answer:
What is the hilux called in the us before 1976? 
 Hilux


question:
Who has the most 3s in the nba?
answer:

Who has the most career 3s in the nba? 
 Walter Ray Allen Jr.