{'declarativized': 'the structure of an atom is a positive core surrounded by densely packed matter', 'correct': False, '__index_level_0__': 280}
the structure of an atom is a positive core surrounded by densely packed matter False 280
{'declarativized': 'the structure of an atom is a positive core surrounded by densely packed matter', 'correct': False, '__index_level_0__': 280}