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:
Who sang i'm telling you i'm not going?
answer:
Which character in Dreamgirls sang I'm telling you I'm not going?


question:
When is it mothering sunday in the uk?
answer:
When is it mothering sunday in the uk in 2017?


question:
Who owns bass pro shops and cabela's?
answer:

Who owns bass pro shops?