1931 South American Championships in Athletics (unofficial)
{'<entity_0>': '1931 South American Championships in Athletics (unofficial)', '<entity_1>': 'Montevideo', '<entity_2>': '1931'}
[['1931 South American Championships in Athletics (unofficial)', 'point in time', '1931'], ['1931 South American Championships in Athletics (unofficial)', 'location', 'Montevideo']]
Unofficial <entity_0> were held in <entity_1>, Uruguay on May 8–10, <entity_2>.
['South American Championships in Athletics', 'sports season']