swimming at the 2001 World Aquatics Championships – men's 1500 metre freestyle
{'<entity_0>': "swimming at the 2001 World Aquatics Championships – men's 1500 metre freestyle", '<entity_1>': '2001'}
[["swimming at the 2001 World Aquatics Championships – men's 1500 metre freestyle", 'point in time', '2001']]
The <entity_0> event at the <entity_1> World Aquatics Championships took place 29 July.
['sporting event']