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.

Example Input: When did the earth and solar system form?
Example Output: When did the Solar System form?

Example Input: Dark side of the moon weeks on chart?
Example Output: Dark side of the moon total number of weeks on billboard album chart?

Example Input: When do doug and carol get married in er?
Example Output:
When was the episode released where do doug and carol get married in er?