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: What nation lies on both africa and asia?
Example Output: What nation lies on both africa and asia in 2017?

Example Input: When did britain give hong kong to china?
Example Output: At what time did britain give hong kong to china?

Example Input: Who sings want to get lost in your rock and roll?
Example Output:
Who sings the original version of want to get lost in your rock and roll?