Original sentence: An 80,000-strong army led by Maslama, the brother of Caliph Suleiman of Umayyad, crossed the Bosporus from Anatolia to besiege Constantinople by land, while a massive fleet of Arab war galleys commanded by another Suleiman, estimated to initially number 1,800 ships, sailed into the Sea of Marmara to the south of the city
Edited sentence: An 80,000-strong army led by Maslama, the brother of Caliph Sulayman ibn Abd al-Malik, crossed the Bosporus from Anatolia to besiege Constantinople by land, while a massive fleet of Arab war galleys commanded by another Suleiman, estimated to initially number 1,800 ships, sailed into the Sea of Marmara to the south of the city