Assertion: parchment | /r/HasProperty | rare
Facets:
value: according to ibn khaldun
type: OTHER
Source sentences:
text: According to Ibn Khaldun, a renowned Muslim historiographer, parchment was rare, and a great increase in the number of correspondents throughout Islamic territories, resulted in an order issued by Al-Fadl ibn Yahya, the Abbasid’s Grand Vizier, for the manufacture of paper to replace parchment.