Assertion: abbasid caliph | /r/HasProperty | harun al-rashid
Facets:
Source sentences:
text: The Tales of One Thousand and One Nights allegedly tell of the exploits the Abbasid Caliph Harun al-Rashid (786-809).
text: This period is traditionally understood to have begun during the reign of the Abbasid caliph Harun al-Rashid (786–809) with the inauguration of the House of Wisdom in Baghdad, where scholars from various parts of the world with different cultural backgrounds were mandated to gather and translate all of the world’s classical knowledge into the Arabic language.