wrestling at the 1968 Summer Olympics – men's freestyle 57 kg
{'<entity_0>': "wrestling at the 1968 Summer Olympics – men's freestyle 57 kg", '<entity_1>': 'Insurgentes Ice Rink', '<entity_2>': 'wrestling at the 1968 Summer Olympics'}
[["wrestling at the 1968 Summer Olympics – men's freestyle 57 kg", 'location', 'Insurgentes Ice Rink'], ["wrestling at the 1968 Summer Olympics – men's freestyle 57 kg", 'part of', 'wrestling at the 1968 Summer Olympics']]
The <entity_0> as part of the <entity_2> were held at the <entity_1>.
['Olympic sporting event']