Original sentence: An ethnic Chechen, he was born in Baghdad where he finished his primary education before went on to the Military Academy () in Istanbul.He served as a Grand Vizier to Mehmed V, between 23 January 1913 and 15 June 1913, when he was assassinated in Istanbul
Edited sentence: An ethnic Chechen, he was born in Baghdad where he finished his primary education before went on to the Military Academy () in  Constantinople.He served as a Grand Vizier to Mehmed V, between 23 January 1913 and 15 June 1913, when he was assassinated in  Constantinople