Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Fort Jesus, Mombasa' has mentioned 'Arabs' in the following places:
Occurrence Sentence Text Source
The fort was subject to an epic two-year siege from 1696-98 by the Omani Arabs, led by Saif bin Sultan.
[3] Today, it is one of the finest examples of 16th-century Portuguese military architecture, which has been influenced and changed by both the Omani Arabs and the British.
The original Portuguese fort had a height of 15 meters, but the Oman Arabs added 3 meters upon capturing the fort.
Oman Arabs marked their occupancy with numerous inscriptions from the Koran on the wooden door posts and ceiling beams.
Others are an open water cistern by the Portuguese for harvesting rain water, and a 76-foot deep well sunk by the Arabs (but its water was too salty to be used for anything but washing).