In 947 , then - Liao emperor Emperor Taizong ( Yelü Bei 's younger brother ) died , and Yelü Ruan was supported by the Liao chieftains to succeed him ( as Emperor Shizong ) .
Head entity: yelü ruan Q4992 19 20
Tail entity: yelü bei Q1036784 10 11
Relation (head \u2192 tail): P40
Inverse relation (tail \u2192 head): P22