id	keyword
alusur-6874	van
alusur-6874	renterghem
alusur-6874	baghdad
alusur-6874	van renterghem
alusur-6874	saljuq
alusur-6874	book
alusur-6874	period
alusur-6874	sources
alusur-6874	chap
alusur-6874	elites
alusur-6874	ibn
alusur-6874	work