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: Who is the president of south africa now?
Example Output: Who is the president of south africa who first took office in 2009?

Example Input: Sharks rays and skates belong to what group?
Example Output: Sharks rays and skates belong to what class?

Example Input: Who sings the song love lift us up where we belong?
Example Output:
Who sings the song up where we belong in 1982?