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.

[Q]: Who invented the system of latitudes and longitudes in 2nd century a.d?
[A]: Who invented the system of latitudes and longitudes, measuring latitudes using the island of Rhodes in 2nd century a.d?


[Q]: Who wrote the screenplay for harry potter movies?
[A]: Who wrote the screenplay for Harry Potter movies 1-4 and 6-8?


[Q]: Who sang lead vocals on go your own way?
[A]:
Who sang lead vocals on Fleetwood Mac's go your own way?