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: What is the largest populated city in the us?

SOLUTION: What is the largest populated city in the US based on a 2018 estimate?

PROBLEM: Where did the houston texans football team come from?

SOLUTION: What team did the Houston Texans replace?

PROBLEM: When was the last time minimum wage increased in ontario?

SOLUTION:
When was the last time minimum wage increase passed in ontario?