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:
What is the largest coin in the us?
answer:
What is the largest coin ever minted in the us?


question:
Who played marilla on anne of green gables?
answer:
Who played marilla on the 1919 film anne of green gables?


question:
Who was morgan freeman in the lego movie?
answer:

What was Morgan Freeman's character's name in the Lego Movie?