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: When did sound become a regular part of the motion picture viewing experience?

Output: When did sound become introduced as part of the motion picture viewing experience?


Input: Consider Input: When does the school year start in sweden?

Output: When do primary and secondary schools start the school year in Sweden?


Input: Consider Input: What kind of dog is on homeward bound?


Output: What kind of dog is in the 1993 homeward bound film?