Assertion: caliphate's power | /r/CapableOf | wan as non-arabs
Facets:
value: by 940
type: TEMPORAL
Source sentences:
text: By 940 the power of the Caliphate under the Abbasids was waning as non-Arabs, particularly the Berbers of North Western Africa, the Turkish, and later the Mamluks in Egypt in the latter half of the 13th century, gained influence, and sultans and emirs became increasingly independent.