Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Old City of Jerusalem and its Walls' has mentioned 'Caliph' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Muslims occupied Byzantine Jerusalem in the 7th century (637 CE) under the second caliph, `Umar Ibn al-Khattab who annexed it to the Islamic Arab Empire. | WIKI |