athletics at the 1972 Summer Olympics – men's 50 kilometres walk
{'<entity_0>': "athletics at the 1972 Summer Olympics – men's 50 kilometres walk", '<entity_1>': 'athletics at the 1972 Summer Olympics', '<entity_2>': '03 September 1972', '<entity_3>': 'Munich'}
[["athletics at the 1972 Summer Olympics – men's 50 kilometres walk", 'start time', '03 September 1972'], ["athletics at the 1972 Summer Olympics – men's 50 kilometres walk", 'part of', 'athletics at the 1972 Summer Olympics'], ["athletics at the 1972 Summer Olympics – men's 50 kilometres walk", 'point in time', '03 September 1972'], ["athletics at the 1972 Summer Olympics – men's 50 kilometres walk", 'end time', '03 September 1972'], ["athletics at the 1972 Summer Olympics – men's 50 kilometres walk", 'location', 'Munich']]
These are the official results of the <entity_0> event at the <entity_1> in <entity_3>, held on <entity_2>.
['Olympic sporting event']