sentences:  In 1418, for example, the future Charles VII took refuge in the Bastille during the Burgundian-led "Massacre of the Armagnacs" in Paris, before successfully fleeing the city through the Porte Saint-Antoine.The Bastille was occasionally used to hold prisoners, including its creator, Hugues Aubriot, who was the first person to be imprisoned there.In 1417, in addition to being a royal fortress, it formally became a state prison.