Irwin was elected as a Republican to the Sixty - ninth , Seventieth , and Seventy - first Congresses ( March 4 , 1925-March 3 , 1931 ) .
Head entity: seventy-first Q4643135 15 16 17
Tail entity: seventieth Q4643047 12
Relation (head \u2192 tail): P155
Inverse relation (tail \u2192 head): P156