TASK DEFINITION: In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to write a question that clarifies the given question in such a way that the generated question has one unique answer.
PROBLEM: Where does the umbilical vein enter the circulation of the fetus?

SOLUTION: Where does less than a third of the blood from the umbilical vein enter the circulation of the fetus?

PROBLEM: Who played guitar on goodbye yellow brick road?

SOLUTION: Who played bass guitar on the album goodbye yellow brick road?

PROBLEM: What three groups composed french society in the late 1700s?

SOLUTION:
What was the umbrella term for the three groups that composed French society in the late 1700s?