Question: bilakah perang dunia pertama bermula dan berakhir
Answer: 1918-11-11; 11/11/1918; 1918 november, 11; 11 11 1918; 11-11-1918; 1918 November 11; 11 November 1918; 1918-11-11; 1918 11 11; 1914-07-28; 28 07 1914; 1914-07-28; 1914 Julai 28; 28-07-1914; 07 28 1914; 07/28/1914; 28 Julai 1914; 1914 07 28; 1914 july, 28; 07-28-1914; 28/07/1914