Original sentence: During May, the Ottomans had to defend a line of more than 600 kilometers with only 50,000 men and 130 pieces of artillery.The main Ottoman army, under the overall command of Khalil Pasha was located 275 miles north-west around Baghdad
Edited sentence: During May, the Ottomans had to defend a line of more than  with only 50,000 men and 130 pieces of artillery.The main Ottoman army, under the overall command of Khalil Pasha was located about  north-west around Baghdad