athletics at the 1978 Commonwealth Games – men's 400 metres
{'<entity_0>': 'athletics at the 1978 Commonwealth Games', '<entity_1>': "athletics at the 1978 Commonwealth Games – men's 400 metres"}
[["athletics at the 1978 Commonwealth Games – men's 400 metres", 'part of', 'athletics at the 1978 Commonwealth Games']]
The <entity_1> event at the <entity_0> was held on 6 August and 7 August at the Commonwealth Stadium in Edmonton, Alberta, Canada.
['sporting event']