Question: When did the ottoman empire take over palestine?

context: In 1486, hostilities broke out between the Mamluks and the Ottoman Turks in a battle for control over western Asia. The Ottomans proceeded to conquer Palestine following their 1516 victory over the Mamluks at the Battle of Marj Dabiq. The Ottoman conquest of Palestine was relatively swift, with small battles fought against the Mamluks in the Jordan Valley and at Khan Yunis en route to the Mamluk capital in Egypt. There were also minor uprisings in Gaza, Ramla and Safad, which were quickly suppressed.
question: When did the ottoman empire take over palestine for the first time?
short_answers: 1516
context: No context provided
question: When did the ottoman empire take over palestine for the second time?
short_answers: 1840

Answer: The Ottoman Empire was a state that controlled much of Southeastern Europe, Western Asia, and Northern Africa between the 14th and early 20th centuries. In 1486, hostilities broke out between the Mamluks and the Ottoman Turks in a battle for control over western Asia. The Ottomans proceeded to conquer Palestine following their 1516 victory over the Mamluks at the Battle of Marj Dabiq. The Ottoman Empire took over Palestine for a second time in 1840.