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: When did the welfare system began in the us?

Answer: When did the first major federal welfare agency began in the us?


Question: Who play the role of kattappa in bahubali?

Answer: Who play the role of kattappa in bahubali: The Beginning?


Question: Who has the us blamed for the creation of the global wannacry ransomeware virus?

Answer:
Which person has the us blamed for the creation of the global wannacry ransomeware virus?