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.

Input: Consider Input: Where was the largest gold nugget found in california?

Output: Which current National Forest is the site where the largest gold nugget was found in california?


Input: Consider Input: Who wanted to create a railroad from cape town to cairo?

Output: Who wanted to create a railroad from cape town to cairo originally?


Input: Consider Input: Who developed the modern model of the solar nebular disk instability model?


Output: Who is thought to have developed the modern model of the solar nebular disk instability model?