The Barrage Vauban ' remains of the fortifications Vauban built for Louis XIV ' spans the Ill to the west.
Vauban built the fortifications in return for a large estate in Normandy.
mnli hypothesis: Vauban built the fortifications in return for a large estate in Normandy. premise: The Barrage Vauban ' remains of the fortifications Vauban built for Louis XIV ' spans the Ill to the west.