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.

[EX Q]: Raised line markers on the roadway and shoulder are used to define?
[EX A]: Raised line markers on the roadway and shoulder are, parallel to drive directed are used to define?

[EX Q]: Who sings that song all about that bass?
[EX A]: Who sings the original version of the song "All About That Bass"?

[EX Q]: When was the parliament formed in the uk?
[EX A]:
When was the parliament formed in the United Kingdom of Great Britain and Ireland?