Complex sentence: It later sank; its wreck is still present offshore of Saint-Pierre; 28 of her crew, and all the passengers, except two (a little girl and her creole nurse), were killed by the cloud.
Split into simpler sentences: It later sank; its wreck is still present offshore of Saint-Pierre. Twenty-eight of her crew, and all the passengers except two (a little girl and her creole nurse), were killed by the cloud.