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.
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Question: Last person convicted of treason in the united states?

Answer: Last person convicted of and sentenced for treason in the united states?


Question: When did we become the united states of america?

Answer: When, based on evidence, did we begin calling ourselves the united states of america?


Question: What is the fifth biggest state in the united states?

Answer:
What is the fifth biggest state by area in the United States?