Assertion: umayyad caliph | /r/HasProperty | marwān ii
Facets:
Source sentences:
text: A serious rebellion broke out against the Umayyads in 747, and in 750 the last Umayyad caliph, Marwān II, was defeated in the Battle of the Great Zab by the followers of the ʿAbbāsid family.
text: Shortly before the overthrow of the Umayyads, the first dynasty of caliphs, by an army of rebels from Khorāsān, many of whom were influenced by propaganda spread by the ʿAbbāsids, the last Umayyad caliph, Marwān II, arrested the head of the ʿAbbāsid family, al-Manṣūr’s brother Ibrāhīm.