athletics at the 2008 Summer Olympics – men's 4 × 400 metres relay
{'<entity_0>': "athletics at the 2008 Summer Olympics – men's 4 × 400 metres relay", '<entity_1>': 'Beijing National Stadium', '<entity_2>': '2008'}
[["athletics at the 2008 Summer Olympics – men's 4 × 400 metres relay", 'location', 'Beijing National Stadium'], ["athletics at the 2008 Summer Olympics – men's 4 × 400 metres relay", 'point in time', '2008']]
The <entity_0> event at the <entity_2> Summer Olympics took place on 22 August and 23 August at the <entity_1>.
['Olympic sporting event']