synchronized swimming at the 2008 Summer Olympics
{'<entity_0>': 'Beijing National Aquatics Center', '<entity_1>': 'synchronized swimming at the 2008 Summer Olympics', '<entity_2>': 'synchronized swimming'}
[['synchronized swimming at the 2008 Summer Olympics', 'location', 'Beijing National Aquatics Center'], ['synchronized swimming at the 2008 Summer Olympics', 'sport', 'synchronized swimming']]
<entity_2> competitions <entity_1> in Beijing took place from August 18 to August 23, at the <entity_0>.
['Olympic sporting event', 'Olympic sports discipline event']