athletics at the 1964 Summer Olympics – men's 400 metres
{'<entity_0>': 'athletics at the 1964 Summer Olympics', '<entity_1>': "athletics at the 1964 Summer Olympics – men's 400 metres", '<entity_2>': '19 October 1964', '<entity_3>': '17 October 1964', '<entity_4>': 'Tokyo'}
[["athletics at the 1964 Summer Olympics – men's 400 metres", 'part of', 'athletics at the 1964 Summer Olympics'], ["athletics at the 1964 Summer Olympics – men's 400 metres", 'end time', '19 October 1964'], ["athletics at the 1964 Summer Olympics – men's 400 metres", 'start time', '17 October 1964'], ["athletics at the 1964 Summer Olympics – men's 400 metres", 'located in the administrative territorial entity', 'Tokyo'], ["athletics at the 1964 Summer Olympics – men's 400 metres", 'location', 'Tokyo']]
The <entity_1> was the third-shortest of the men's track races in the <entity_0> program in <entity_4>. It was held on <entity_3>, 18 October, and <entity_2>. The first two rounds were held on <entity_3>, with the semifinals on 18 October and the final on <entity_2>.
['Olympic sporting event']