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.

Input: Consider Input: Where does lymph fluid drain in order to go back into the cardiovascular system?

Output: Which veins does lymph fluid drain in order to go back into the cardiovascular system?


Input: Consider Input: Who sings the song what does the fox say?

Output: Who is the music group that sings the song what does the fox say?


Input: Consider Input: When was the last time toronto won grey cup?


Output: When was the last time toronto won grey cup, as of 2017?