track and field at the 2011 Military World Games – men's 800 metres
{'<entity_0>': "track and field at the 2011 Military World Games – men's 800 metres", '<entity_1>': '800 metres'}
[["track and field at the 2011 Military World Games – men's 800 metres", 'competition class', '800 metres']]
The men's <entity_1> event at the <entity_0> was held on 19 and 20 July and 22 July at the Estádio Olímpico João Havelange.
['sporting event']