Assertion: caliphate | /r/CapableOf | attain its highest power
Facets:
value: under abdalrahman
type: OTHER
Source sentences:
text: The Caliphate of Cordoba subsisted three centuries - 756 to 1031 - attaining its highest power and splendour under Abdalrahman the third, surnamed Alnazar, or the prosperous, who reigned in the early part of the tenth century.