Input (grade 12): Alexios I Komnenos, latinized as Alexius I Comnenus (, 1048 15 August 1118), was Byzantine emperor from 1081 to 1118, and the founder of the Komnenian dynasty.
Output (grade 12): Alexios I Komnenos or Alexius I Comnenus (;; 1048 - August 15, 1118), Byzantine emperor (1081 - 1118), was the son of John Komnenos and Anna Dalassena.