{'declarativized': 'The most likely reason the giant sloth became extinct in North America and Cuba is humans as predators.', 'correct': True, '__index_level_0__': 1296}
The most likely reason the giant sloth became extinct in North America and Cuba is humans as predators. True 1296
{'declarativized': None, 'correct': True, '__index_level_0__': 1296}