{'declarativized': 'the structure of an atom is a negative core surrounded by densely packed matter', 'correct': False, '__index_level_0__': 277}
the structure of an atom is a negative core surrounded by densely packed matter False 277
{'declarativized': 'the structure of an atom is a negative core surrounded by densely packed matter', 'correct': False, '__index_level_0__': 277}