{'declarativized': 'active migration of sand dunes provides the best evidence that the environment of earth has changed over millions of years', 'correct': False, '__index_level_0__': 505}
active migration of sand dunes provides the best evidence that the environment of earth has changed over millions of years False 505
{'declarativized': 'active migration of sand dunes provides the best evidence that the environment of earth has changed over millions of years', 'correct': False, '__index_level_0__': 505}