He was a delegate to the 5th ( 1978–1983 ) , 6th ( 1983–1988 ) and 7th National People 's Congress ( 1988–1993 ) .
Head entity: 5th Q16057682 6
Tail entity: 6th Q4642744 11
Relation (head \u2192 tail): P156
Inverse relation (tail \u2192 head): P155