The 18th-century Palazzo Grassi has been recently restored by Gae Aulenti for major art exhibitions of world-class quality.
The Palazzo Grassi is from the 17th century.
mnli hypothesis: The Palazzo Grassi is from the 17th century. premise: The 18th-century Palazzo Grassi has been recently restored by Gae Aulenti for major art exhibitions of world-class quality.