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]: How many ligue 1 titles does psg have?
[A]: How many ligue 1 titles does psg have as of 2017?


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


[Q]: How much of the u.s. national debt is owed to foreigners?
[A]:
In 2015, how much of the u.s. national debt is owed to foreigners?