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 zulu arrive in south africa?
Example Output: When did the zulu people arrive in south africa?

Example Input: Who sang on evanescence bring me to life?
Example Output: Who sang on Evanescence's song "Bring Me to Life"?

Example Input: Who was the first prime minister of indian?
Example Output:
Who was the first prime minister of india, first elected in 1947?