swimming at the 1956 Summer Olympics – women's 400 metre freestyle
{'<entity_0>': "swimming at the 1956 Summer Olympics – women's 400 metre freestyle", '<entity_1>': '1956'}
[["swimming at the 1956 Summer Olympics – women's 400 metre freestyle", 'point in time', '1956']]
The <entity_0> event at the <entity_1> Olympic Games took place between December 5 and 7.
['Olympic sporting event']