1931 South American Championships in Athletics
{'<entity_0>': '1931 South American Championships in Athletics', '<entity_1>': 'Buenos Aires', '<entity_2>': 'Argentina'}
[['1931 South American Championships in Athletics', 'country', 'Argentina'], ['1931 South American Championships in Athletics', 'location', 'Buenos Aires']]
The <entity_0> were held in <entity_1>, <entity_2>.
['South American Championships in Athletics', 'sports season']