instruction:
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.
question:
Alternate ending of how i met your mother?
answer:
Where can you find the alternate ending of how I met your mother?


question:
Who is the mother in how i met you mother?
answer:
Who plays The Mother in How I Met Your Mother?


question:
When was the first child car seat made?
answer:

When was the first child car seat made that was not for safety, but only a booster seat?