swimming at the 2007 World Aquatics Championships – women's 200 metre backstroke
{'<entity_0>': "swimming at the 2007 World Aquatics Championships – women's 200 metre backstroke", '<entity_1>': '2007'}
[["swimming at the 2007 World Aquatics Championships – women's 200 metre backstroke", 'point in time', '2007']]
The <entity_0> at the <entity_1> World Aquatics Championships took place on 30 March (prelims & semifinals) and the evening of 31 March (finals) at the Rod Laver Arena in Melbourne, Australia.
['sporting event']