"1846Z"^^ . "1899Z"^^ . "1899-11-25Z"^^ . "Sudanese politician" . "Muhammad, Abdallahi ibn"@en . "Abdullah Ibn-Mohammed or Abdullah al-Taashi or Abdullah al-Taaisha, also known as \"The Khalifa\" (Arabic: c. \u0639\u0628\u062F\u0627\u0644\u0644\u0647 \u0628\u0646 \u0633\u064A\u062F \u0645\u062D\u0645\u062F \u062E\u0644\u064A\u0641\u0629\u200E; 1846 \u2013 November 25, 1899) was a Sudanese Ansar ruler (like king or royal) who was one of the principal followers of Muhammad Ahmad. Ahmad claimed to be the Mahdi, building up a large following. After his death Abdallahi ibn Muhammad took over the movement, adopting the title of Khalifat al-Mahdi (usually rendered as \"Khalifa\")."@en . .