Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Citadel, Ancient City and Fortress Buildings of Derbent' has mentioned 'Keep' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| After the Timurud invasion, Ibrahim I of Shirvan, the 33rd Shirvanshah, managed to keep the kingdom of Shirvan independent. | WIKI |