{'declarativized': 'shale is a sedimentary rock that can be metamorphosed into slate by increased pressure', 'correct': True, '__index_level_0__': 492}
shale is a sedimentary rock that can be metamorphosed into slate by increased pressure True 492
{'declarativized': 'shale is a sedimentary rock that can be metamorphosed into slate by increased pressure', 'correct': True, '__index_level_0__': 492}