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: When did the facebook messenger app come out?
Example Output: When was the facebook messenger app originally developed as Facebook Chat?

Example Input: When did the first hobbit movie come out?
Example Output: When did The Hobbit: An Unexpected Journey first have its premiere in New Zealand?

Example Input: Who is responsible for slating boom operator key grip production sound mixer director?
Example Output:
Who is responsible for regular slating in a film crew?|Who runs the clapper during filming?