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: Why would a recrystallization need to be done?

Output: Why would recrystallization need to be done in chemistry?


Input: Consider Input: When was the us department of labor created?

Output: When was the us department of labor first created by congress?


Input: Consider Input: When did the nfl start playing on christmas day?


Output: When did the nfl first start playing on christmas day?