Liao Chengzhi 's son , Liao Hui , was Director of the Hong Kong and Macau Affairs Office and Vice Chairman of the CPPCC .
Head entity: liao hui Q837103 5 6
Tail entity: liao chengzhi Q6136801 0 1
Relation (head \u2192 tail): P22
Inverse relation (tail \u2192 head): P40