Assertion: caliphate's power | /r/CapableOf | shift to razia sultana
Facets:
value: from rukn ud-din firuz
type: LOCATION
Source sentences:
text: Power shifted from Rukn ud-Din Firuz to Razia Sultana and others, until Ghiyas ud-Din Balban came to power and ruled from 1266 to 1287.