What is the next dialog turn? CONVERSATION:Conversation:
Person A) What happened in 1627 on the island of Re?;
Person B) In 1627, an English invasion force under the command of George Villiers, Duke of Buckingham, attacked the island in order to relieve the Siege of La Rochelle.;
Person A) Was he successful?;
Person B) After three months of combat in the Siege of Saint-Martin-de-Ré against the French under Marshal Toiras, the Duke was forced to withdraw.;
Person A) What happened after he withdrew?;
Person B) The English lost more than 4,000 out of 7,000 troops during the campaign.;
Person A) Are there any other interesting aspects about this article?;
Person B) The main port, Saint-Martin, was fortified by Vauban in 1681 as a component of the belt of forts and citadels built to protect the military harbour of Rochefort.;
Person A) What did they do after 1681?;
Person B) 
It was later used as a depot for convicts on their way to the penal settlements of New Caledonia and French Guiana.