Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Fort Jesus, Mombasa' has mentioned 'Oman' in the following places:
Occurrence Sentence Text Source
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.
Some of the historical structures still standing in the fort include Oman House, which was the house for Sultan who governed the East African coast.