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.

Ex Input:
Who is the new lead singer of foreigner?

Ex Output:
Who is the new lead singer of foreigner that joined in 2005?


Ex Input:
When did motown the musical open on broadway?

Ex Output:
When did motown the musical start previews on broadway?


Ex Input:
Who is erin reagan's boss on blue bloods?

Ex Output:

Which character is erin reagan's boss on blue bloods?