Assertion: empire's ruler | /r/HasProperty | known to ibn khaldun
Facets:
Source sentences:
text: Among these are references to "Pene" and "Malal" in the work of al-Bakri in 1068, the story of the conversion of an early ruler, known to Ibn Khaldun (by 1397) as Barmandana, and a few geographical details in the work of al-Idrisi.