The Barrage Vauban ' remains of the fortifications Vauban built for Louis XIV ' spans the Ill to the west.
The Barrage Vauban is across the Ill to the east.
mnli hypothesis: The Barrage Vauban is across the Ill to the east. premise: The Barrage Vauban ' remains of the fortifications Vauban built for Louis XIV ' spans the Ill to the west.