athletics at the 2011 Pan American Games – men's 400 metres
{'<entity_0>': "athletics at the 2011 Pan American Games – men's 400 metres", '<entity_1>': 'athletics'}
[["athletics at the 2011 Pan American Games – men's 400 metres", 'sport', 'athletics']]
The men's 400 metres sprint competition of the <entity_1> events at the <entity_0> will take place between the 25 and 26 of October at the Telmex Athletics Stadium.
['sporting event']