Assertion: major caliphate | /r/CapableOf | succeed each other
Facets:
value: during the medieval period
type: TEMPORAL
Source sentences:
text: During the medieval period, three major caliphates succeeded each other: the Rashidun Caliphate (632–661), the Umayyad Caliphate (661–750), the Abbasid Caliphate (750–1258).