They had won the cup three times previously ( in 1904 , 1934 and 1956 ) , and had been beaten in the final three times ( in 1926 , 1933 and 1955 ) .
Head entity: 1956 Q3072401 14
Tail entity: 1955 Q4568367 32
Relation (head \u2192 tail): P155
Inverse relation (tail \u2192 head): P156