The play resulted in a fierce debate on women's rights.
But what rose in its place remains the subject of fierce debate.
How well these lines have worked is a subject of fierce debate; few if any pay for themselves.
A fierce debate is under way about the effects of deficits.
That last question is at the center of a fierce debate.
The point is important, because conservation has recently become the subject of fierce debate.
But that may prove to be the subject of a fierce debate in the months to come.
For a hundred years, there has been fierce debate on the question.
Yet fierce debate continues over the best way to treat high blood pressure.
How many were killed is still a matter of fierce debate.