{'declarativized': 'one of the unfavorable effects of using ethanol as a fuel is a decrease in farm land available for food production', 'correct': True, '__index_level_0__': 1897}
one of the unfavorable effects of using ethanol as a fuel is a decrease in farm land available for food production True 1897
{'declarativized': None, 'correct': True, '__index_level_0__': 1897}