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 great britain change its name to united kingdom?
Example Output: When did great britain change its name to United Kingdom of Great Britain & Ireland?

Example Input: Who has won the most soccer world cups?
Example Output: Which country has won the most soccer world cups?

Example Input: Ambassador extraordinary and plenipotentiary of the united states of america to the holy see?
Example Output:
Ambassador extraordinary and plenipotentiary of the united states of america to the holy see since December 2017?