swimming at the 1948 Summer Olympics – men's 100 metre backstroke
{'<entity_0>': "swimming at the 1948 Summer Olympics – men's 100 metre backstroke", '<entity_1>': '1948'}
[["swimming at the 1948 Summer Olympics – men's 100 metre backstroke", 'point in time', '1948']]
The <entity_0> event at the <entity_1> Olympic Games took place between 4 August and 6 August, at the Empire Pool.
['Olympic sporting event']