swimming at the 2007 World Aquatics Championships – women's 400 metre freestyle
{'<entity_0>': "swimming at the 2007 World Aquatics Championships – women's 400 metre freestyle", '<entity_1>': '2007'}
[["swimming at the 2007 World Aquatics Championships – women's 400 metre freestyle", 'point in time', '2007']]
The <entity_0> at the <entity_1> World Aquatics Championships took place on 25 March (preliminaries and finals) at Rod Laver Arena in Melbourne, Australia.
['sporting event']